From natasha at natasha.cc Wed Aug 1 00:20:17 2012 From: natasha at natasha.cc (natasha at natasha.cc) Date: Tue, 31 Jul 2012 20:20:17 -0400 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: <20120731202017.nb6nqpkxcocw04cs@webmail.natasha.cc> Quoting Stefano Vaj : > On 1 August 2012 01:05, Max More wrote: > >> Stop trying to predict the future and focus on making it happen! > > This should be carved in stone on every transhumanist doorstep. Yes! Natasha From mrjones2020 at gmail.com Wed Aug 1 02:09:51 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Tue, 31 Jul 2012 22:09:51 -0400 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Jul 31, 2012 3:28 PM, "Keith Henson" wrote: > > On Tue, Jul 31, 2012 at 5:00 AM, "Henrique Moraes Machado" > wrote: > > And what about that maglev launcher system that people have been talking > > recently. Better or worse (if it ever get built)? > > A long time ago (before the net) I ran through the engineering > numbers. At this remove all I remember of that effort was that it > really didn't look good at all. It was barely possible on the moon. > > I have been ask this so many times that I should either look up a > place where it is refuted or write one myself. As I recall, at > constant acceleration it takes too much power near the end, at > constant power it gets too long. > We need space elevators, plain n simple*. -------------- next part -------------- An HTML attachment was scrubbed... URL: From rtomek at ceti.pl Wed Aug 1 03:42:05 2012 From: rtomek at ceti.pl (Tomasz Rola) Date: Wed, 1 Aug 2012 05:42:05 +0200 (CEST) Subject: [ExI] Pistorius In-Reply-To: References: <50134DBC.4060204@aleph.se> Message-ID: On Tue, 31 Jul 2012, Dave Sill wrote: > On Tue, Jul 31, 2012 at 3:52 PM, Tomasz Rola wrote: > > > As far as I can tell, sport has two aspects about itself: > > > > I think there are more than just these two... I think there are many aspects of every thing, but I, being ignorant in every domain other than how to waste time without a trace, prefer to reduce problem so as not to sound like a complete idiot. And even then results are disputable... :-) > > 2. Competitive one, where "guys" want to be the first because it gives them > > lots of money, their sponsors can bet and earn even more. > > > There are lots of competitive athletes who want to be first just because > they have competitive spirit. The two sports in which I compete, autocross > and rowing, are strictly amateur. Cheating is pretty uncommon because > there's not big money at stake. Oh well, I have heard of competitive spirit. I could argue this belongs to heroic-popular part, but this would be cheap, because the truth is, it didn't come to my mind while I was writing about sports. Last time I thought about it, was while watching some guys doing breakdance. Last time I felt something like this, was during algorithmic competition year ago (cheating happened but poor cockbusters have been eradicated). But sport, uh, it did not connect with the idea in my head. I know this tells a lot about my cynicysm and hurts a lot of people who get in just for the love of it. Perhaps it even tells a bit about sport itself. IMHO, the gap between pro and amateur sport is big and growing, it's just very inconvienient to show this openly, so it stays behind the scene. Of course, the gap is not equally big in every discipline. And in pro-future, there is going to be lots of enhancements of every kind. Pistorius case is just a very benign start of it. In a way, ideals of "citius, altius, fortius" will stay there (and enhancements will be introduced in the name of those ideals). Myself, I would really like to go and enjoy thriathlon from the inside, but this is not going to happen before I become a cyborgized (and supercharged) me. So, what kind of spirit drives me, I sometimes wonder. Either vanity or competitive spirit... Regards, Tomasz Rola -- ** A C programmer asked whether computer had Buddha's nature. ** ** As the answer, master did "rm -rif" on the programmer's home ** ** directory. And then the C programmer became enlightened... ** ** ** ** Tomasz Rola mailto:tomasz_rola at bigfoot.com ** From hkeithhenson at gmail.com Wed Aug 1 04:52:01 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Tue, 31 Jul 2012 21:52:01 -0700 Subject: [ExI] Written for another list Message-ID: On Tue, Jul 31, 2012 at 3:26 PM, Adrian Tymes wrote: > > On Tue, Jul 31, 2012 at 12:00 PM, Keith Henson wrote: >> Adrian Tymes wrote: >>> On Mon, Jul 30, 2012 at 7:36 AM, Keith Henson wrote: >>>> That's acceptable for powering >>>> lasers, but I can't see much of a market for multiple GW at 20 times >>>> the cost of electricity from nuclear plants. >>> >>> Nope. If the cost of electricity is higher than what you get >>> off the grid, then it's not acceptable for powering lasers, >>> since you could just get it off the grid instead. >> >> That would be lovely. Do you have any suggestions of how to draw 7 GW >> off the grid from GEO? > > Ah, I thought you were talking groundside. > > But if it's 20 times the cost of nuclear reactors in GEO, > then it's cheaper just to put nuclear reactors in GEO, > and the higher cost is still not acceptable even for > powering lasers. Let me try again. In the bootstrap plan I have outlined, the power from the first expensive (built with conventional rockets) power sat is used to power propulsion lasers. That lets you build more power sats at a much lower cost than the first one. The energy the first one generates is worth around 100 times as much bringing up parts for more power satellites as it would be to sell it to ground markets. So it is worth building the first one even though it costs more than it would be worth if all you could do is sell the power to earth markets. >> It is possible to send the laser beams up to GEO and bounce them from >> there down to the launch vehicle path some 4000 km along the equator. >> It may even be more economical because tracking mirrors should be >> lighter, but the risk factor of it not working due to atmospheric >> distortion is high. After looking at alternatives, putting a first >> power plant and laser in GEO with conventional rockets looked to be >> the lower total cost and risk. This is subject to further analysis. >> Want to do it? > > No, because I don't buy your premise that it is not > practical to demonstrate this at a much lower scale. > >>>> I can send you the spreadsheet for the financial model if you want to >>>> try making money on conventional propulsion. >>> >>> I might be interested in taking a look *if* your spreadsheet >>> includes the costs of the intermediate conventional >>> propulsion stage. If it does not, then you need to add that >>> before it is a complete, realistic model. >> >> It does, of course. But only to build the first propulsion laser, not >> to sell power for a dollar a kWh. Now if you have a *market* for 5 GW >> of power at a dollar a kWh, we are in business. > > Hmm, let's see. You know of any customers who > 1) are operating in a mostly-sunny environment, > 2) have a high cost of importing fuel to their bases, > 3) have a need for mobility (like, say, being able to > repoint their incoming power), > 4) already have a no-fly zone above the places they > would like to get power, and > 5) have a history of "price is no object" mentalities? > > Granted, their current need won't last forever. But > if they can pay to get the sat up there, and they > take most of the power - you only need to tap it for > a few minutes (maybe up to half an hour) to do the > launch, and these intervals can be scheduled for > moments of anticipated low demand - then, well... There has been a lot of looking at selling power from space to the military. Never reached the big study phase because there are just too many problems. The military wants power in MW or sub MW chunks. Microwave power sats at 2.45 GHz don't scale below 5 GW, that's 5000 MW, so you have to use lasers, relatively small ones compared to 3.5 GW for propulsion. Laser about doubles the losses from 50% to 75%. It also means the power is cut with every passing cloud. But if we were to build laser power sats for the military, they would probable use them as weapons rather than power. >>>> Perhaps. I freely admit the model may have errors in assumptions or >>>> formula. Though saying that without looking at the model seems a bit >>>> over the top. >>> >>> No, it's basic business theory. If you can make a profit with >>> practice X after it's developed, and a lesser profit with >>> practice Y that does not take significant development, then >>> you can compare the efficiency of developing X and then >>> making more money over time versus just using Y. >> >> I f can figure out a way to get this started on a smaller scale, >> please do. If you can, I will support your efforts. I am not welded >> to this approach. > > What is the gating factor on cost per kg, that makes a > 10 ton solar satellite that much more efficient than a 1 > ton, or a 0.1 ton? > > (Side note: "a 0.1"? "an 0.1"? Spike, maybe you could > clue me in as to which is correct?) For a given frequency at one of the atmospheric windows such as 2.45 GHz, the minimum size to focus the microwave power beam is 1 km on the power sat and 10 km on the ground, or the other way around. This is what leads to the huge size of these things, the microwave optics. This has been understood for over 200 years, look up Airy disk. http://en.wikipedia.org/wiki/Airy_disk >> As an analogy, it is not possible to mine a low grade ore body and >> make money if you try to do it on a small scale. Sunlight is a low >> grade (dilute) energy source. Collecting it on a scale of tens of TW >> is a big task no matter how you slice it. > > If tracking mirrors are that much cheaper and lighter, > then how about replacing most of the PV cells with > those? Some of the proposals do concentrate light. The limit for concentrating light on PV depends on how hot the PV cells can run and how well they are cooled. I favor thermal designs (Carnot engines) largely because they can be substantially smaller (they are more efficient) for a given power output. >>>> I am mainly interested in making a case that there *is* a way out of >>>> the energy/carbon problems without an 80% die off. >>> >>> The theoretical case has long been made. The challenge now >>> is the litmus test: actually doing it. >> >> That's news to me. Where? > > The theoretical case having been made? Here, for one. > This very list. I don't remember such discussion. Could you point me to an actual post? In a case where we are talking about avoiding an 80% die off, it's not much use to say they sun puts out plenty of energy so we don't have a problem. We do have a problem because sunlight is a dilute energy source. It's not easy make economical use of it, and uneconomical modes cause the 80% die off. > Most of the general public does not seriously believe > that humanity will have an 80% or worse die off in the > next century, but they do believe that the energy/carbon > problems will get, if not solved, at least not very much > worse than they already are - which generally requires > at least a partial solution. > >>>> The cost of power at current $10,000/kg is dominated by the lift cost >>>> of ~50,000/kW. Cost of power at that transport rate is ~$2/kWh. >>>> >>>> For zero lift cost, the cost would be around 1.4 cents per kWh. The >>>> derivation of this is in the paper. >>> >>> It sounds like you have bigger concerns than the lift cost, if >>> that is not a majority of the cost. >> >> It's around a third of the total cost. I really don't understand your >> objection to the other costs. Do you know of a less expensive way to >> make and transmit power to the Earth? > > Strawman. My objections regarding the other costs have > to do with the other costs themselves, not the benefits. > To wit: what *are* the other costs, and how big of a factor > are they? You mean you don't understand the cost of generation equipment? It's a highly developed field with razor thin margins and a long history of slow improvements. You can get a feel for the cost by looking up what an emergency generator costs. PV cells are around a $1000/kW (peak). snip >> If you can follow the physics, why not is in here: >> http://www.sspi.gatech.edu/aiaa-2009-0462_ssp_alternatives_potter.pdf >> >> There are scaling problems that are due to the transmission of >> microwaves through the atmosphere and the distance to GEO. >> >> It is about the same expense to built one demonstration power >> satellite with conventional rockets as it is to set up the >> transportation pipeline and build them by the hundreds. > > The paper was written by Boeing. Boeing institutionally > does not believe in cheap solutions: they threaten > Boeing's business model. They have a history of making > assumptions to justify keeping things expensive. I know these people personally. They are not influenced by Boeing business model in this assessment. > A demonstration - pure demonstrator - satellite can be built > and launched for tens of thousands - not millions - of dollars. > It's called a CubeSat. You could pack a few mW of microwave transmitter into a CubSat. Why bother when there are communication satellites pouring down as much as ten kW of microwaves? > Yes, it would provide tiny - infinitesimal - power to the ground. > Yes, it would not be cost-efficient to do just 1U CubeSats. > > But as a pure demonstrator? There is a world of difference > between "trivial" and "nothing". > > Besides, if lasers really are that much better, and provide > you energy for every launch thereafter, could you bootstrap: > launch something small, then use it to power launching > something a bit bigger, then gang them up to power > launching something yet bigger, and so on exponentially? > > How much mass could you launch at once with, say, a > single kW? How many such launches would you need to > make your next kW? You have the right idea, but the scaling laws won't let you do it that small. There is a size, 5-10 tons depending on the technology, below which you can't get *any* payload to orbit. It has to do with the amount of atmosphere you have to punch through, and the square/cube scaling of the vehicles. I assure you that if I could start with 1 kW I would. Keith From eugen at leitl.org Wed Aug 1 06:06:08 2012 From: eugen at leitl.org (Eugen Leitl) Date: Wed, 1 Aug 2012 08:06:08 +0200 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: <20120801060608.GL12615@leitl.org> On Sun, Jul 29, 2012 at 12:51:16PM -0400, John Clark wrote: > On Sun, Jul 29, 2012 Keith Henson wrote: > > > The energy payback from power satellites is short, two months > > > I think that's a pretty useless figure because the problem is not the high > cost of rocket fuel. In fact even if the launch cost to geosynchronous > orbit were zero I'm not at all sure power satellites would be economically > viable. I think liquid fluoride thorium reactors are a much better bet and > we already have the technology or nearly so, we've had most of it since the We don't have the technology. If you don't believe me, try calling Areva, and order one. Alternative fuelcycle breeders don't work in reality yet. That's just as well, because we will need fissibles for deep space. > 1960's, and that is pretty amazing considering the tiny amount of money > spent developing the concept. About half a century ago we made a blunder > and turned to solid fuel uranium reactors and not to liquid fuel thorium > reactors and we've been paying a huge price for that mistake ever since. Germany is at 25.1% renewable electricity (6 months 2012). Photovoltaics grew 47% relative to last year, and is at 5.3% of total energy (breaking through to >50% of peak on good days). Few technologies can do that kind of scaling. Nuclear is not one of them. From eugen at leitl.org Wed Aug 1 06:34:17 2012 From: eugen at leitl.org (Eugen Leitl) Date: Wed, 1 Aug 2012 08:34:17 +0200 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: <20120801063417.GO12615@leitl.org> On Wed, Aug 01, 2012 at 01:57:12AM +0200, Stefano Vaj wrote: > On 1 August 2012 01:05, Max More wrote: > > > Stop trying to predict the future and focus on making it happen! > > > > This should be carved in stone on every transhumanist doorstep. Make that forehead. The only Singularity we're really good at is being singularly ineffective. From pharos at gmail.com Wed Aug 1 08:26:14 2012 From: pharos at gmail.com (BillK) Date: Wed, 1 Aug 2012 09:26:14 +0100 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: On Wed, Aug 1, 2012 at 12:05 AM, Max More wrote: > Amazingly poor predictions, over a mere 25 year period. Amazing not because > I expected many close hits (I didn't) but this list is extremely inaccurate. > > Stop trying to predict the future and focus on making it happen! > > The future is already here ? it's just not very evenly distributed. - William Gibson It takes mass movements to shape the future. Like the automobile and mass-market air transport has shaped our world of the last century. The home computer and the internet was the next huge change. Everybody got one. Currently the smartphone is changing our world. People cannot live now without one. To predict (and make) the future you need mass movements. Things that affect almost the whole population. To see the future make a list of things that are increasing in 'popularity' and things that are reducing in 'popularity'. Unemployment seems to be steadily increasing. Life expectancy seems to be steadily increasing. Birth rates seem to be steadily falling. Drug consumption (prescribed and non-prescribed) seems to be increasing. We are rushing into a future where everything is recorded. A future where nothing will ever be forgotten. Privacy will be redefined. When it is realized that everyone is a criminal, the idea of law-breaking will have to change. More suggestions? BillK From bbenzai at yahoo.com Wed Aug 1 08:53:54 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Wed, 1 Aug 2012 01:53:54 -0700 (PDT) Subject: [ExI] Pistorius In-Reply-To: Message-ID: <1343811235.18463.YahooMailClassic@web114412.mail.gq1.yahoo.com> Dave Sill wrote: > On Tue, Jul 31, 2012 at 11:16 AM, Stefano Vaj wrote: > > > On 31 July 2012 17:05, Dave Sill wrote: > > > >> I'm not sure what you're getting at. My statement above wasn't meant to > >> stand up to legal scrutiny, but I think my intent was clear. By "natural" > >> here I mean inborn. > >> > > > > Hey, running shoes are not "inborn", yet we allow them, don't we? > > > > Yes, but (1) shoes probably don't confer an advantage, (2) there are rules > governing shoes, and (3) shoes aren't a part of the human body. There need > to be rules governing prostheses ensuring they don't provide an advantage. I think many running shoe manufacturers would disagree with you on (1)! And so would I, as shoes in general clearly do confer an advantage over bare feet. This is just as true in running as it is in walking down the street. If you doubt this, try stepping on just one small piece of gravel in bare feet, then try it again wearing running shoes. > > > Moreover, in what sense the biochemical and structural make of an athlete, > > which is deliberately modified to improve his or her perfomance, would be > > inborn? > > In the sense that each cell in their body has their DNA and has been part > of their body since before they were born and the "modifications" allowed > are achieved through natural, biological processes, not a machine shop. This is an impractical distinction. First, at some point we'll be able to mimic the natural biological processes so that the difference between natural and artificial effectively disappears, and second, your definition would rule out advantages obtained via somatic mutations occurring after birth (natural ones as well as artificial ones), but how could you tell? The only practical solution would be to obtain a full DNA sequence of a person prior to birth and compare it to a full sequence obtained just prior to competing in an event (of course when I say 'practical'...). Then there is the question of epigenetic changes that happen during a person's lifetime. should these be screened for too? If so, how could you tell the difference between 'natural' and 'artificial' changes? The whole thing just breaks down completely. In effect, our advancing technology will pretty much destroy sport as we now know it. This, in a sense, mirrors transhumanism in general, as technology will pretty much destroy 'humanity' as we know it. We are entering a 'trans-sport' period, and will soon be in a 'post-sport' one. Ben Zaiboc From eugen at leitl.org Wed Aug 1 09:18:45 2012 From: eugen at leitl.org (Eugen Leitl) Date: Wed, 1 Aug 2012 11:18:45 +0200 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: <20120801091845.GS12615@leitl.org> On Tue, Jul 31, 2012 at 10:09:51PM -0400, J.R. Jones wrote: > We need space elevators, plain n simple*. You need radiant power propulsion in order to lift the mass for the elevators. And you pretty much want to build the elevator on the Moon first, not Earth. One of the ways to provide power is to build terrestrial PV arrays which double als realtime targetable microwave phased array for line of sight vehicles (whether low-altitude low-velocity or high-altitude high-velocity). You'd be charged for the time slot. The additional expense for the added aerials and timing circuitry as well as simple coils or capacitors (which would double for power inverters) are negligible. Not sure about the target spot. It's obviously far more diffuse than a battery of solid state lasers groundside, so more suitable for large low-flying targets. From eugen at leitl.org Wed Aug 1 10:00:34 2012 From: eugen at leitl.org (Eugen Leitl) Date: Wed, 1 Aug 2012 12:00:34 +0200 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: <20120801100034.GZ12615@leitl.org> On Wed, Aug 01, 2012 at 09:26:14AM +0100, BillK wrote: > Unemployment seems to be steadily increasing. This is dynamite to the social order. It will blow up. > Life expectancy seems to be steadily increasing. Not at supercentenarian level. > Birth rates seem to be steadily falling. Not in all locations, not for all subpopulations. > Drug consumption (prescribed and non-prescribed) seems to be increasing. > > We are rushing into a future where everything is recorded. A future I'll be putting a HD cam on my bike helmet shortly. Google glasses without teh GOOG looking over your shoulders: yes, please. Root that bitch. > where nothing will ever be forgotten. Privacy will be redefined. When Nope. Not redefined, more difficult to enforce. > it is realized that everyone is a criminal, the idea of law-breaking > will have to change. Why, selective enforcement is so very convenient. Try pissing off a LEO, or worse: a government institution or a whole branch of it, and you'll see what I mean. From kgh1kgh2 at gmail.com Wed Aug 1 10:25:09 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 06:25:09 -0400 Subject: [ExI] Re "Atten: For any extropy libertarians Message-ID: On Mon, 30 Jul 2012, Max More wrote: >> I'm not sure I understand the "but" here. Quite right, Max. It was a very poor choice of wording, and was not meant to sound confrontational. >> For the reasons Fred explained, I would object to coping and pasting >>without explicit permission for individual pieces of writing. >>--Max Fair enough, and thank you. I will be sure to ask anyone here for their permission before copying and pasting any comments. Thanks. Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From kgh1kgh2 at gmail.com Wed Aug 1 10:39:26 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 06:39:26 -0400 Subject: [ExI] Atten: For any extropy technolibertarians Message-ID: On July 30, 2012, Joshua Job wrote: >>I don't post very often (hoping to get more active), but I think there is a place for just a teensy bit of sectarianism in the broader transhumanist movement. For example, some might think that government regulations will slow down progress unjustifiably, while others may view it as the best way to combat existential risks from technologies like AGI and molecular nanotechnology. The same goes for social programs--- you could think they'll make things worse, or better. Obviously your views on such things will effect how you go about promoting transhumanist ideas, and what programs, organizations, and initiatives one will support. Having a place to discuss such topics with others of like mind is beneficial for both the movement as well as for the psychology of the individuals involved. And since the ExI list isn't necessarily the best place for such discussions, it makes sense to create a group especially for libertarian transhumanists (and democratic transhumanists, >>Singularitarians, etc.). Well presented, Joshua, and I completely agree. Thank you. Best, Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From kgh1kgh2 at gmail.com Wed Aug 1 10:35:10 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 06:35:10 -0400 Subject: [ExI] Re Atten: For any extropy libertarians Message-ID: Mon, 30 Jul 2012, Natasha wrote: >>Probably because I am not a libertarian and he assumes we are >>connected at the hip. Frankly, I really don't like being pigeonholed >>one way or another. I mean -- who cares if a person is a >>technolibertarian or a technoprogressive or technononpartisian or >>technotranspolitical?! As long as we all are for longer, healthy life >>and support the technologies that will most likely bring this about, >>why exclude each other? >>Natasha No, I didn't think that. It was just a very bad choice of wording. In many respects, I think we are all on the same team, it is true, such as when it comes to living longer, healthier lives, and for our support for those technologies that will make this occur. But there are very real reasons why there are different groups regarding how we should approach that developing future, and I see concerns among technolibertarians regarding the protection of individual choices that are often at odds with technoprogressives and that are not shared with technoprogressives, not to mention, the specifics of the goals themselves. These are no small matters. Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From kgh1kgh2 at gmail.com Wed Aug 1 10:19:23 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 06:19:23 -0400 Subject: [ExI] Re "Atten: For any extropy libertarians Message-ID: On July 30, 2012, F.C. Moulton wrote: >>I strongly suggest DO NOT DO IT unless you get very specific individual >>permission. Without permission there are several reasons to avoid it >>but I will just list one big reason which should be sufficient. The >>reason not to do it without specific individual permission is that >>people often frame answers assuming the context of prior discussions and >>also prior meta-level discussions on the list. There is no way to >>maintain this context using a copy and paste for particular bits of a >>thread. Loosing this direct context and meta-level context might change >>how a specific comment is intended. >>Well I will add one more which is that people join the list, leave, then >>sometimes come back so just posting a general request for permission to >>the list might or might not cover the people you want to quote. Point taken, although there are often comments that do stand alone quite well, in context or not. >><< What of those who believe any government is a danger to individual >><< freedom and that libertarianism as such is only consistent with anarchism? >>Dan asks a very good question. I am not interested in debating the >>issue of anarchism versus limited government here since this is not the >>proper forum. I just want to emphasis that the question Dan raises is >>very important for the project you are undertaking. >>Fred I did not see Dan's original post, but I do find your point about this not being the appropriate forum for discussion for how politics affect science incorrect, as I've often seen the subject broached, here. Additionally, Extropianism itself was once identified as being linked and leaning as technolibertarian. Though that may not be the case these day specifically as it regards libertarianism, political discussion does come up here. How can it not when so many projects are partially or completely government funded, and affect the lives of individuals? Thanks for your feedback. Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From kgh1kgh2 at gmail.com Wed Aug 1 10:57:16 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 06:57:16 -0400 Subject: [ExI] Atten: For any extropy technolibertarians Message-ID: On July 30, 2012, PJ Manney wrote: >>I'm with Natasha. I'm not terribly one thing or another and have always resisted labels, yet I'm on this list. And I do not want my comments taken out of context. I look at the Extropy list like an endless dinner party of interesting, intelligent people with ideas outside the mainstream that I enjoy following. It's why I'm here. If it was a party at my house, I would not stick a speaker outside to broadcast only bits and pieces of the conversation inside, especially without permission. However, if you build a successful Facebook group, the content providers will come to you. Just don't commit the cardinal faux pas of Facebook and include them in your group without their permission first. >>PJ When you have dinner parties, what is discussed in those parties do not stay inside of the house after the party is over, but are taken out to be discussed with other people. That is the way ideas propagate. Regarding the building of a successful FB pages, one cannot have a separate group unless members are first actively sought out and invited, and material from all over the Internet, mostly meaning articles, that is pertinent to the group is brought to group's page and posted by both the moderator and the members for discussion. Independent non-Internet discovered issues may be brought up separately, but we exist to discuss what is going on the world of both politics and technology from a libertarian perspective. So, the context providers to not just come on their own accord as in "build it and they will come." Your point about not including people in a group without their permission 'as members," however, is well taken. Some people do get upset when they are simply added to a group, and may complain if not asked, and I wish to avoid that. As a consequence, while our membership is approaching 500( and not everybody is a libertarian,) the discussions tend to more active by more members than many groups with 1500-3500 people in them. Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From kgh1kgh2 at gmail.com Wed Aug 1 11:01:47 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 07:01:47 -0400 Subject: [ExI] Atten: For any extropy technolibertarians Message-ID: On July 30, 2012, Natasha Vita-More wrote: I>>nterestingly enough I was asked to be involved with a political group out of Russia and Israel. I'm considering it. It is nonpartisan and on the platform of radical life extension. There is another competing group and it will be very interesting to see how this all plays out. Nevertheless, I respect what Kevin is doing and I am confident I will be involved as an "other". >>N Somebody actually added me to that group without asking first and boy was I mad! (Just kidding. I'm interested for now, and if not, I can easily leave the group.) But didn't you and Hank Pellesier create a new USA version of the Russian group? Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From kgh1kgh2 at gmail.com Wed Aug 1 11:09:10 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 07:09:10 -0400 Subject: [ExI] Re Re: Atten: For any extropy technolibertarians Message-ID: On July 31, 2012, Stefano Vaj wrote: >>For the record, personally I do not care. I do not write for a living, in spite of my narcissism I am not obsessed with attribution, and given the couple of people who spend their life monitoring anything I may write here or there in order to find juicy morsels for their dossiers, I am used to weigh carefully my words, and be ready to stand by them in any circumstance. Accordingly, I welcome and encourage anybody who makes me the honour of quoting or even "stealing" anything I may have said or published. But I think that common courtesy requires respect for everybody's feelings and choices in this respect. -- >>Stefano Vaj Thanks, Stefano, and I would certainly give credit to anyone I quote, in here or out of here. Most material that get's posted comes directly from an 'offically' produced article or blog, and the writer's name usually comes along with, along with the publication that produced it. If anyone wrote anything here that I found that might be of interest, I would ask for permission first, then post it, with credit given for the article. Best, Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From bbenzai at yahoo.com Wed Aug 1 11:49:40 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Wed, 1 Aug 2012 04:49:40 -0700 (PDT) Subject: [ExI] Welcome to the Future In-Reply-To: Message-ID: <1343821780.57834.YahooMailClassic@web114416.mail.gq1.yahoo.com> BillK wrote: > We are rushing into a future where everything is recorded. A > future where nothing will ever be forgotten. Privacy will be > redefined. When it is realized that everyone is a criminal, > the idea of law-breaking will have to change. .. or the whole world will become a prison (with the worst criminals in charge, of course). Ben Zaiboc From sparge at gmail.com Wed Aug 1 13:05:55 2012 From: sparge at gmail.com (Dave Sill) Date: Wed, 1 Aug 2012 09:05:55 -0400 Subject: [ExI] Pistorius In-Reply-To: <1343811235.18463.YahooMailClassic@web114412.mail.gq1.yahoo.com> References: <1343811235.18463.YahooMailClassic@web114412.mail.gq1.yahoo.com> Message-ID: On Wed, Aug 1, 2012 at 4:53 AM, Ben Zaiboc wrote: > Dave Sill wrote: > > > Yes, but (1) shoes probably don't confer an advantage, (2) there are > rules > > governing shoes, and (3) shoes aren't a part of the human body. There > need > > to be rules governing prostheses ensuring they don't provide an > advantage. > > I think many running shoe manufacturers would disagree with you on (1)! > Duh. Nonetheless, barefoot runners have set world records, won world championships, and won Olympic gold medals. > And so would I, as shoes in general clearly do confer an advantage over > bare feet. This is just as true in running as it is in walking down the > street. If you doubt this, try stepping on just one small piece of gravel > in bare feet, then try it again wearing running shoes. > If you wear shoes all the time, your feet get soft and you have to wear shoes. Yes, shoes have benefits, but I don't think it's been proven that they make people run faster. > In the sense that each cell in their body has their DNA and has been part > > of their body since before they were born and the "modifications" allowed > > are achieved through natural, biological processes, not a machine shop. > > This is an impractical distinction. First, at some point we'll be able to > mimic the natural biological processes so that the difference between > natural and artificial effectively disappears, But we're nowhere near that point yet. > and second, your definition would rule out advantages obtained via somatic > mutations occurring after birth (natural ones as well as artificial ones), > but how could you tell? The only practical solution would be to obtain a > full DNA sequence of a person prior to birth and compare it to a full > sequence obtained just prior to competing in an event (of course when I say > 'practical'...). > I don't think a DNA test is required to prove that Pistorious' legs aren't natural. My answer above wasn't intended to provide a mechanism for testing athletes and, of course, it likely wouldn't be practical. The whole thing just breaks down completely. In effect, our advancing > technology will pretty much destroy sport as we now know it. This, in a > sense, mirrors transhumanism in general, as technology will pretty much > destroy 'humanity' as we know it. > Yeah, maybe someday. But not today. We are entering a 'trans-sport' period, and will soon be in a 'post-sport' > one. > I doubt it, but, if so, that's a shame. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From natasha at natasha.cc Wed Aug 1 14:15:54 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Wed, 1 Aug 2012 09:15:54 -0500 Subject: [ExI] Atten: For any extropy technolibertarians In-Reply-To: References: Message-ID: <000c01cd6ff0$29d547d0$7d7fd770$@cc> I'm not sure who created the Russian Group. Hank, I think, created the US group. I did not invite anyone to it. I am reconsidering the groups because one of its thought leaders considers baby boomers and other senior citizens to be an unnecessary, and even damaging, marketing tool for a political outreach for life extension. From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Kevin G Haskell Sent: Wednesday, August 01, 2012 6:02 AM To: extropy-chat at lists.extropy.org Subject: Re: [ExI] Atten: For any extropy technolibertarians On July 30, 2012, Natasha Vita-More wrote: I>>nterestingly enough I was asked to be involved with a political group out of Russia and Israel. I'm considering it. It is nonpartisan and on the platform of radical life extension. There is another competing group and it will be very interesting to see how this all plays out. Nevertheless, I respect what Kevin is doing and I am confident I will be involved as an "other". >>N Somebody actually added me to that group without asking first and boy was I mad! (Just kidding. I'm interested for now, and if not, I can easily leave the group.) But didn't you and Hank Pellesier create a new USA version of the Russian group? Kevin -- Tweet me on Twitter! - @KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Wed Aug 1 14:46:01 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Wed, 1 Aug 2012 07:46:01 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Wed, Aug 1, 2012 at 4:01 AM, "J.R. Jones" wrote: > We need space elevators, plain n simple*. Unfortunately, space elevators seem really unlikely. Not impossible but (short of nanotechnology) really, really hard. Not only do we have the cable problem, but we will have to clean out all the satellites that can't maneuver around the cable. That didn't keep me from proposing a constant diameter cable that used pulleys to get the taper. Did that years ago, the ESA talk about how to do it is on Eugen Leitl's site. Wrote the talk after working out a model for chapter, UpLift Incorporated, in the same series as "The Clinic Seed." Here is the first page. June 2025 On the hangar deck of the former aircraft carrier Enterprise, amid a maze of electrical cables, water and sewer pipes, there were a hundred lashed-down house trailers. Mohawk-ironworker families from Ontario and upstate New York occupied most of them. Marc Leaf, his wife Minny and their children lived in an outside trailer on the port side. The Enterprise was anchored eleven miles south of Baker Island, in the Western Pacific doldrums, just inside the only territorial waters of the US that came within a few miles of the equator. The location made the UpLift suits happy though Marc could not imagine why. Nobody was going to attack the huge ship half way between Hawaii and Australia. In Marc's opinion, the monotonous weather?no storms--was the reason. The kids were in bed and Marc and Minny were at the rail holding hands and looking out at the equatorial ocean in bright moonlight. No matter how bright, moonlight scenes are black and white. Marc thought back to a nearly silent hike he had made when a teenager in a light snowstorm under a full moon. It had been just below freezing that night. Marc, his brother, his father, his uncle, a cousin and his grandfather had walked several miles up Willow Creek in the middle of the night. The cloud cover was thin; the full moon brilliantly illuminated the fresh snow, leaving pockets of pitch black under trees and in the water. The effect was surreal, intensely beautiful. Dressed in warm boots and a military surplus jacket Marc had had no problem staying warm. There was certainly no problem staying warm here. The only thing that kept it from being unbearably hot was a constant breeze from the east. The breeze blew through the hangar deck and carried away the heat from trailers' purring air conditioners. In the background was the vibration of the 31-foot diameter driver wheels turning at 900 rpm, the whip-cracking sound of the supersonic space elevator cable, reminding Marc of a flag flapping in a strong wind, and the occasional run down and run up of the variable speed cable. The elevator was mostly lifting parts now, but over its life, more than ninety percent of the capacity of the elevator had raised more cable and counterweight. Four more doublings would take it from its current capacity of 125 tons a day to its design capacity of 2,000 tons per day. > From: Eugen Leitl > > On Tue, Jul 31, 2012 at 10:09:51PM -0400, J.R. Jones wrote: > >> We need space elevators, plain n simple*. > > You need radiant power propulsion in order to lift > the mass for the elevators. If you use the constant diameter cable, you can lift almost all of the elevator from the ground. > And you pretty much want to build the elevator on the > Moon first, not Earth. As someone said 3 years ago at the elevator conference, you can build a lunar elevator out through L1 out of dental floss. (Spectra, 4.3 GPa and a density of slightly less than water.) > One of the ways to provide power is to build terrestrial > PV arrays which double als realtime targetable microwave > phased array for line of sight vehicles (whether low-altitude > low-velocity or high-altitude high-velocity). You'd be charged > for the time slot. > The additional expense for the added aerials and timing > circuitry as well as simple coils or capacitors (which would > double for power inverters) are negligible. > > Not sure about the target spot. Dr Kevin Parkin has worked extensively on this. I have done some work. The problem is the that it is hard to focus microwaves on a small, far away target. Same problem as getting power down from power sats using microwaves, even at 110 GHz. > It's obviously far more > diffuse than a battery of solid state lasers groundside, > so more suitable for large low-flying targets. I don't think the phase stability over miles of transmitter is within the state of the art, but it's a good idea. Next time I see Dr Parkin I will mention it. Keith From hkeithhenson at gmail.com Wed Aug 1 14:57:11 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Wed, 1 Aug 2012 07:57:11 -0700 Subject: [ExI] Welcome to the Future Message-ID: On Wed, Aug 1, 2012 at 4:01 AM, Max More wrote: > > Stop trying to predict the future and focus on making it happen! I try on such relatively simple topics as energy and carbon. But working out the technical and economic details is difficult, tedious and seldom appreciated. Few people here or any other place have the skills to be useful in such work, much less the more complicated MM3 used for nanotechnology design. Keith From natasha at natasha.cc Wed Aug 1 15:07:30 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Wed, 1 Aug 2012 10:07:30 -0500 Subject: [ExI] Extreme Future Festival: December 21, 2012 In-Reply-To: <000c01cd6ff0$29d547d0$7d7fd770$@cc> References: <000c01cd6ff0$29d547d0$7d7fd770$@cc> Message-ID: <002201cd6ff7$5f9ca8c0$1ed5fa40$@cc> Hi everyone! Please help to support a transhumanist cultural/philosophy/music/arts/fun-filled project in LA. http://www.rockethub.com/projects/9220-extreme-futurist-festival-2012 Thank you! Natasha Vita-More esDESiGN__1 Chairman, Humanity+ Editor, The Transhumanist Reader: Classical and ContemporaryEssays on the Science, Technology and Philosophy of the Human Future "The things one feels absolutely certain about are never true. Oscar Wilde (But is this true then?) From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Natasha Vita-More Sent: Wednesday, August 01, 2012 9:16 AM To: 'ExI chat list' Subject: Re: [ExI] Atten: For any extropy technolibertarians I'm not sure who created the Russian Group. Hank, I think, created the US group. I did not invite anyone to it. I am reconsidering the groups because one of its thought leaders considers baby boomers and other senior citizens to be an unnecessary, and even damaging, marketing tool for a political outreach for life extension. From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Kevin G Haskell Sent: Wednesday, August 01, 2012 6:02 AM To: extropy-chat at lists.extropy.org Subject: Re: [ExI] Atten: For any extropy technolibertarians On July 30, 2012, Natasha Vita-More wrote: I>>nterestingly enough I was asked to be involved with a political group out of Russia and Israel. I'm considering it. It is nonpartisan and on the platform of radical life extension. There is another competing group and it will be very interesting to see how this all plays out. Nevertheless, I respect what Kevin is doing and I am confident I will be involved as an "other". >>N Somebody actually added me to that group without asking first and boy was I mad! (Just kidding. I'm interested for now, and if not, I can easily leave the group.) But didn't you and Hank Pellesier create a new USA version of the Russian group? Kevin -- Tweet me on Twitter! - @KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 7308 bytes Desc: not available URL: From lubkin at unreasonable.com Wed Aug 1 15:18:34 2012 From: lubkin at unreasonable.com (David Lubkin) Date: Wed, 01 Aug 2012 11:18:34 -0400 Subject: [ExI] Welcome to the Future In-Reply-To: References: Message-ID: <201208011518.q71FIi0Y014122@andromeda.ziaspace.com> Max wrote: >Stop trying to predict the future and focus on making it happen! Keith replied: >I try on such relatively simple topics as energy and carbon. But >working out the technical and economic details is difficult, tedious >and seldom appreciated. Few people here or any other place have the >skills to be useful in such work, much less the more complicated MM3 >used for nanotechnology design. While we do know folks who do work directly on extropian technologies, and even some who've retooled their lives to acquire the skills to work on the technologies that they deem most vital, I look at it as a matter of comparative advantage. I want Damien writing books, not designing propulsion. I'm a fair writer myself, but I'm a better software designer than writer. And while I might invent software that's directly significant to the future, I've long felt that the most effective use of my skills is creating software that makes me enough money to fund other people building the future. -- David. From nebathenemi at yahoo.co.uk Wed Aug 1 16:17:03 2012 From: nebathenemi at yahoo.co.uk (Tom Nowell) Date: Wed, 1 Aug 2012 17:17:03 +0100 (BST) Subject: [ExI] Templeton Foundation spends $5m on Immortality Research In-Reply-To: References: Message-ID: <1343837823.8941.YahooMailNeo@web132106.mail.ird.yahoo.com> Admittedly, it's not the sort that gets transhumanist pulses racing, but if Max or Anders feel like getting a paid trip to UC Riverside they will be happy to know that at least half the funds will go on grants to philosophers and theologians. Press release reported at?http://www.newswise.com/articles/5-million-grant-awarded-to-uc-riverside-to-study-immortality Home page for the "immortality project" at?http://www.sptimmortalityproject.com/ Tom From kgh1kgh2 at gmail.com Wed Aug 1 17:11:29 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Wed, 1 Aug 2012 13:11:29 -0400 Subject: [ExI] Atten: For any extropy libertarians Message-ID: On July 28, 2012, Dan wrote: >>I think there are, aside from me, several libertarians who participate here, though the list is not really devoted to political philosophy. (Which might be a good thing, since discussions of that tend to devolve into flame wars and there's plenty of material to read online for those really interested in the subject. Plus, there are other groups devoted to political philosophy, including from a libertarian perspective.) Regards, >>Dan Thanks, Dan. Yes, that's why I put the message in this group. I just wanted to let them know we were there if any libertarians from this group also wanted to have comments shared from here or to drop in some of their own comments and/or links, there. Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From lubkin at unreasonable.com Wed Aug 1 18:29:09 2012 From: lubkin at unreasonable.com (David Lubkin) Date: Wed, 01 Aug 2012 14:29:09 -0400 Subject: [ExI] A case of fruitful longevity Message-ID: <201208011829.q71ITK8I028131@andromeda.ziaspace.com> I failed to notice that yesterday would have been Milton Friedman's hundredth birthday. He nonetheless had a long, influential life, and many people who remember him fondly. Including his son David and grandson Patri, both of whom are mensches and on their way to leaving substantial legacies of their own. Plus daughter Janet, about whom I know little. Fold in sharing it all with a personal and professional partner, his wife Rose, for 74 years, and it's hard to see what more one could ask for. -- David. From rtomek at ceti.pl Wed Aug 1 18:39:23 2012 From: rtomek at ceti.pl (Tomasz Rola) Date: Wed, 1 Aug 2012 20:39:23 +0200 (CEST) Subject: [ExI] Pistorius In-Reply-To: References: <1343811235.18463.YahooMailClassic@web114412.mail.gq1.yahoo.com> Message-ID: On Wed, 1 Aug 2012, Dave Sill wrote: > On Wed, Aug 1, 2012 at 4:53 AM, Ben Zaiboc wrote: > > > Dave Sill wrote: > > > > > Yes, but (1) shoes probably don't confer an advantage, (2) there are > > rules > > > governing shoes, and (3) shoes aren't a part of the human body. There > > need > > > to be rules governing prostheses ensuring they don't provide an > > advantage. > > > > I think many running shoe manufacturers would disagree with you on (1)! > > > > Duh. Nonetheless, barefoot runners have set world records, won world > championships, and won Olympic gold medals. Agreed, there was a time when all runners were barefoot (and even wholly naked, like during ancient olympiads). There was a time when barefooters ran on par with booters. But recently? I don't remember anything like this, but I am not avid sport fan. Also, sprint has different demands to long run / marathon, and AFAIK there was no barefoot sprinter for a long time. But I may be very wrong on this, because I am not a fan. [...] > Yeah, maybe someday. But not today. > > We are entering a 'trans-sport' period, and will soon be in a 'post-sport' > > one. > > > > I doubt it, but, if so, that's a shame. > > -Dave I see main merit of sport as it was some time ago in need for long term devotion, a dedicated effort engaging both body and mind. I'm afraid we are more and more into "take a pill" land and this is a shame indeed. Not that shame could stop anybody who values money and social position, and it is more like shame is a sign of retardation because it does not help in making so called success - which is again a shame. Long ago, there were libraries under the same roof with gymnasions, so that ancient sportsman could exercise both a body and spirit. But as time progresses, trivialisation increases. To achieve a success, spirit is no longer a required ingredient. I don't like it, but obviously majority does not need to be such sophisticated/cultured (and probably never wanted it anyway). We can agree on many things, I think, but I'm afraid there is this transition taking place, slowly but inevitably (money talks). But I guess we will not see its advanced phase during our lifetime, or if we do, nobody would care about our incoherent mumbling. Regards, Tomasz Rola -- ** A C programmer asked whether computer had Buddha's nature. ** ** As the answer, master did "rm -rif" on the programmer's home ** ** directory. And then the C programmer became enlightened... ** ** ** ** Tomasz Rola mailto:tomasz_rola at bigfoot.com ** From eugen at leitl.org Wed Aug 1 21:29:41 2012 From: eugen at leitl.org (Eugen Leitl) Date: Wed, 1 Aug 2012 23:29:41 +0200 Subject: [ExI] Welcome to the Future In-Reply-To: References: Message-ID: <20120801212941.GC12615@leitl.org> On Wed, Aug 01, 2012 at 07:57:11AM -0700, Keith Henson wrote: > On Wed, Aug 1, 2012 at 4:01 AM, Max More wrote: > > > > Stop trying to predict the future and focus on making it happen! > > I try on such relatively simple topics as energy and carbon. But > working out the technical and economic details is difficult, tedious > and seldom appreciated. Few people here or any other place have the > skills to be useful in such work, much less the more complicated MM3 > used for nanotechnology design. Most people play in IT/CS sandboxes now. Physical layer engineering is something what mostly happens elsewhere. This is a very serious problem. Luckily, elsewhere people are less isolated from reality. http://www.theoildrum.com/node/9371 From moulton at moulton.com Wed Aug 1 21:57:52 2012 From: moulton at moulton.com (F. C. Moulton) Date: Wed, 01 Aug 2012 14:57:52 -0700 Subject: [ExI] Re "Atten: For any extropy libertarians In-Reply-To: References: Message-ID: <5019A660.7020704@moulton.com> On 08/01/2012 03:19 AM, Kevin G Haskell wrote: > On July 30, 2012, F.C. Moulton wrote: > >>>Dan asks a very good question. I am not interested in debating the >>>issue of anarchism versus limited government here since this is not the >>>proper forum. I just want to emphasis that the question Dan raises is >>>very important for the project you are undertaking. > >>>Fred > > I did not see Dan's original post, but I do find your point about this > not being the > appropriate forum for discussion for how politics affect science > incorrect, as I've often > seen the subject broached, here. No. That is not the point I was making. In my post I did not make a "point about this not being the appropriate forum for discussion for how politics affect science". Dan raised a couple of points and I made a very specific reference to one of the points Dan raised. And it is obvious from my elaboration exactly the point I was referencing. Yet you say that you did not see Dan's post but still start telling me you disagree with a statement that I did not make. Perhaps it would be useful if you read what Dan wrote and then read what I wrote and then it will be obvious that your characterization of my comment was not accurate. I do not attribute this malice and I am sure you did not mean me any particular harm but it is really annoying and I feel I need to respond lest anyone think your inaccurate statement really reflected my statement. I am sorry I feel the need to state this is such forceful terms but if you want to put yourself in the role of coordinating any sort of online group then you really need to be careful when attributing positions to other people. And if you expect them to give you permission to do cut and paste of their comments then you really need to demonstrate an attention to detail and accuracy. Just having enthusiasm is not enough. Fred From atymes at gmail.com Thu Aug 2 00:46:39 2012 From: atymes at gmail.com (Adrian Tymes) Date: Wed, 1 Aug 2012 17:46:39 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Tue, Jul 31, 2012 at 9:52 PM, Keith Henson wrote: > In the bootstrap plan I have outlined, the power from the first > expensive (built with conventional rockets) power sat is used to power > propulsion lasers. That lets you build more power sats at a much > lower cost than the first one. The energy the first one generates is > worth around 100 times as much bringing up parts for more power > satellites as it would be to sell it to ground markets. How do you calculate this 100 times? What other sources of energy could be used to bring up parts, that you are comparing its value to? > There has been a lot of looking at selling power from space to the > military. Never reached the big study phase because there are just > too many problems. The military wants power in MW or sub MW chunks. > Microwave power sats at 2.45 GHz don't scale below 5 GW So what happens if you put a 50 MW sat up? Is it: 1) More expensive per MW? 2) More expensive overall - not per MW, but the total project cost - than 5 GW? 3) Impossible? If it's just #1 - so long as the total cost is lower, that's fine. #2 or #3 would need serious justification. > But if we were to build laser power sats for the military, they would > probable use them as weapons rather than power. Lasers like that are strategic weapons. They hit areas, not individual targets. Most NATO militaries talk big about strategic weapons, but in practice, they tend to make sure nobody uses them. Collateral damage runs counter to just about every mission they've been on for the past few decades, and this is unlikely to change. (Not that there hasn't been collateral damage, just that they try to avoid wantonly inflicting it when they have more precise options available.) > For a given frequency at one of the atmospheric windows such as 2.45 > GHz, the minimum size to focus the microwave power beam is 1 km on the > power sat and 10 km on the ground, or the other way around. This is > what leads to the huge size of these things, the microwave optics. > This has been understood for over 200 years, look up Airy disk. > http://en.wikipedia.org/wiki/Airy_disk What about using shorter wavelengths, such as visible light? >>>>> I am mainly interested in making a case that there *is* a way out of >>>>> the energy/carbon problems without an 80% die off. >>>> >>>> The theoretical case has long been made. The challenge now >>>> is the litmus test: actually doing it. >>> >>> That's news to me. Where? >> >> The theoretical case having been made? Here, for one. >> This very list. > > I don't remember such discussion. And how long have you been on this list? Ways to save the world without a massive dieoff are discussed not infrequently. Maybe not any specific proposal or case, but the general discussion has long since chased away any presumption that we must necessarily fail and that humanity is doomed. >>>>> The cost of power at current $10,000/kg is dominated by the lift cost >>>>> of ~50,000/kW. Cost of power at that transport rate is ~$2/kWh. >>>>> >>>>> For zero lift cost, the cost would be around 1.4 cents per kWh. The >>>>> derivation of this is in the paper. >>>> >>>> It sounds like you have bigger concerns than the lift cost, if >>>> that is not a majority of the cost. >>> >>> It's around a third of the total cost. I really don't understand your >>> objection to the other costs. Do you know of a less expensive way to >>> make and transmit power to the Earth? >> >> Strawman. My objections regarding the other costs have >> to do with the other costs themselves, not the benefits. >> To wit: what *are* the other costs, and how big of a factor >> are they? > > You mean you don't understand the cost of generation equipment? I meant that I didn't understand *that* the rest of the cost was generation equipment. >> A demonstration - pure demonstrator - satellite can be built >> and launched for tens of thousands - not millions - of dollars. >> It's called a CubeSat. > > You could pack a few mW of microwave transmitter into a CubSat. > > Why bother when there are communication satellites pouring down as > much as ten kW of microwaves? Because you don't have the money to put up a big enough satellite to pour down 10 kW, but you might have enough for a CubeSat. And because there are concerns other than just "can it be done in theory" that you must demonstrate. The biggest one: can *YOU* do it? Can you, personally, get all the pieces together, make it fly, get some - any - amount of power, and thus show that you have indeed solved all the challenges? (All the analysis in the world might miss some physics objections; actually doing it will automatically do it.) A lot of people like us are incapable of understanding this problem, but it is a huge one for investors. No, no, seriously, this is a big problem. This is the difference between theory and practice. Once you've shown that you can actually do it, even at extraordinarily inefficient rates, then you become far more able to get investment to do the full-size project, because you have proven that you, personally, can get power sats up and running if given the funding. > You have the right idea, but the scaling laws won't let you do it that > small. There is a size, 5-10 tons depending on the technology, below > which you can't get *any* payload to orbit. It has to do with the > amount of atmosphere you have to punch through, and the square/cube > scaling of the vehicles. I assure you that if I could start with 1 kW > I would. Uh huh. I've told you about CubeCab, right? I happen to be looking at the minimum cost - and with it, rocket size and mass, payload capacity, et cetera - to get something into orbit. A lot of people have said it is impossible to put a single, 1U CubeSat into orbit by itself - that rockets just don't scale that small. I've been finding it is possible - you have to accept horribly bad mass fractions, but you can still greatly lower the minimum amount of rocket by doing so. If a single CubeSat can get a few mW down to the ground, what kind of thrust could you get on a 1-mg launch vehicle? From estropico at gmail.com Thu Aug 2 07:34:28 2012 From: estropico at gmail.com (estropico) Date: Thu, 2 Aug 2012 08:34:28 +0100 Subject: [ExI] Re Re: Atten: For any extropy technolibertarians Message-ID: > On July 31, 2012, Stefano Vaj wrote: > >...given the couple of people who spend their life > monitoring anything I may write here or there in order to find juicy > morsels for their dossiers, I am used to weigh carefully my words, and be > ready to stand by them in any circumstance. a) You flatter yourself... b) If you weighted them carefully enough we wouldn't be having this neverending diatribe.... Now please stop the petty sniping. I haven't mentioned you or your... ahem... controversial writings and activities in ages, especially on this list, and I'm sure no-one here wants another one of our flames (as entertaining and informative as they might be). Cheers, Fabio From stefano.vaj at gmail.com Thu Aug 2 11:51:16 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 2 Aug 2012 13:51:16 +0200 Subject: [ExI] Pistorius In-Reply-To: References: <50134DBC.4060204@aleph.se> Message-ID: On 31 July 2012 20:20, Dave Sill wrote: > On Tue, Jul 31, 2012 at 1:29 PM, Stefano Vaj wrote: > >> On 31 July 2012 18:54, Dave Sill wrote: >> >>> Yes, but (1) shoes probably don't confer an advantage, (2) there are >>> rules governing shoes, and (3) shoes aren't a part of the human body. There >>> need to be rules governing prostheses ensuring they don't provide an >>> advantage. >>> >> >> 1) They do confer an advantage to those running without them >> > > Huh? > "Over" those running without them. 2) We are not discussing here whether rules are possible (Indianapolis has >> rules, but cars have no "inborn features"), but whether the concept of >> "natural" is of any guidance on what they should "naturally" be >> > > OK. I think it's a useful concept, you disagree. > I maintain that the concept itself is a cultural artifact and can be reduced ad absurdum with appropriate examples and thought experiments in every circumstance. 3) Are prostheses? Where exactly the line is drawn? >> > > Seriously? How about when a body part that contributes to the performance > of a sport is replaced with a man-made replacement? > So, the line would be that you can add, but you cannot remove? What about an athlete with a heart transplant? What about, more trivially, the replacement of fat mass with lean mass? > >Let us say that I grow enhanced legs on an athlete after the amputation >> of the old pair, rather >than in a vat. Would such process be so much more >> natural than adopting carbon fiber > prostheses? > > In the sense that each cell in their body has their DNA and has been part >> of their body since before they were born and the "modifications" allowed >> are achieved through natural, biological processes, not a machine shop. >> > If I grew new, enhanced legs on an athlete this would be definitely a bio.logical process, but how would that be "natural"? Tails grow back in lizards, but legs do not grow on adult humans "naturally". Rather than picking apart my statements and postulating thought experiments >> whose point is unclear, how about actually taking a stand on the original >> issue? I'll grant that making rules that ensure fair competition is hard >> and getting harder, but I still think it's worth doing. >> > I have nothing against the idea of having competitions with specialised rules (say, in trot races horses are not allowed to gallop, irrespective of which pace would come more "natural" to them). My point is that they are going to be of the same arbitrary nature of those applicable to Formula 1 racing cars, where investigating what is "natural" for an engine or a vehicle would seem futile. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 2 12:09:55 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 2 Aug 2012 14:09:55 +0200 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: On 1 August 2012 10:26, BillK wrote: > It takes mass movements to shape the future. > Like the automobile and mass-market air transport has shaped our world > of the last century. > *Some* changes (eg, fashion) take place even in the Brave New World or in the most stagnant period of European middle age. The real issue is *which* changes at *which pace*. I suspect for instance that one would not be too off-mark by saying that we have shifted most of our personal and societal ambitions from changing the world to replace it as much as possible with a purely virtual experience thereof. Of course I am not tempted in the least by any neoLuddite or moralistic attitude towards the latter technologies, only I deplore that they are currently employed to replace rather than supplement and integrate the former. Moreover, it is nice to draw exponential (well, in fact, S-shaped) curves profiting from and including the unprecedented acceleration in technological developments and applications during the period 1870-1970, but one would be hard-pressed to find similar improvements since which be not directly based on the byproducts of Moore's Law. And, as I mentioned a few times, we need not believe that some glass ceiling of one kind or another has been attained. Hostile legal frameworks, ideological biases, and dominant values - reflected, eg, by difference in revenues of a banker vs an engineer or researcher - are more than enough to explain the predicament we find ourselves in. So, yes, the mass movement we need is of a philosophical, cultural and political nature. While technology may influence society, is (a certain kind of) society that makes technology happen. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Thu Aug 2 15:29:31 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Thu, 2 Aug 2012 08:29:31 -0700 Subject: [ExI] Written for another list Message-ID: On Thu, Aug 2, 2012 at 4:51 AM, Adrian Tymes wrote: > On Tue, Jul 31, 2012 at 9:52 PM, Keith Henson wrote: >> In the bootstrap plan I have outlined, the power from the first >> expensive (built with conventional rockets) power sat is used to power >> propulsion lasers. That lets you build more power sats at a much >> lower cost than the first one. The energy the first one generates is >> worth around 100 times as much bringing up parts for more power >> satellites as it would be to sell it to ground markets. > > How do you calculate this 100 times? The power can be used to raise 500,000 tons per year to GEO. At $100/kg this is worth $50 B per year. 3.5 GW sold for power at 2 cent per kWh brings in $0.56 B/year > What other sources of > energy could be used to bring up parts, that you are comparing > its value to? It's not the source of energy but the location in GEO that makes it useful. In space, sunlight is really cheap energy, which is the point of the whole project. >> There has been a lot of looking at selling power from space to the >> military. Never reached the big study phase because there are just >> too many problems. The military wants power in MW or sub MW chunks. >> Microwave power sats at 2.45 GHz don't scale below 5 GW > > So what happens if you put a 50 MW sat up? Is it: > > 1) More expensive per MW? > 2) More expensive overall - not per MW, but the total project cost - > than 5 GW? > 3) Impossible? > > If it's just #1 - so long as the total cost is lower, that's fine. > > #2 or #3 would need serious justification. Between 2 and 3. You need a minimum induced voltage on the rectenna diodes for them to forward conduct. 50 MW is 1/100 of 5000 MW. So the ground antenna would need to be one km across and the antenna in space 10 km in diameter and would cost 100 times as much as a transmitter for a 5 GW unit. Microwave optics is a bitch. >> But if we were to build laser power sats for the military, they would >> probable use them as weapons rather than power. > > Lasers like that are strategic weapons. They hit areas, not > individual targets. Not at all. To be useful for propulsion, they need to put about all that power into 150 square meters at 20 MW/m^2. That's a little over 12 meters across. 4 GW is exactly one ton of TNT per second by definition. Takes 26 meter optics at GEO to focus the beam that tight. Expensive. > Most NATO militaries talk big about strategic weapons, but > in practice, they tend to make sure nobody uses them. > Collateral damage runs counter to just about every mission > they've been on for the past few decades, and this is unlikely > to change. (Not that there hasn't been collateral damage, > just that they try to avoid wantonly inflicting it when they > have more precise options available.) > >> For a given frequency at one of the atmospheric windows such as 2.45 >> GHz, the minimum size to focus the microwave power beam is 1 km on the >> power sat and 10 km on the ground, or the other way around. This is >> what leads to the huge size of these things, the microwave optics. >> This has been understood for over 200 years, look up Airy disk. >> http://en.wikipedia.org/wiki/Airy_disk > > What about using shorter wavelengths, such as visible light? Then a cloud cuts off the power. It's part of the reason we start the laser propulsion above 10 km, to get over the clouds. >>>>>> I am mainly interested in making a case that there *is* a way out of >>>>>> the energy/carbon problems without an 80% die off. >>>>> >>>>> The theoretical case has long been made. The challenge now >>>>> is the litmus test: actually doing it. >>>> >>>> That's news to me. Where? >>> >>> The theoretical case having been made? Here, for one. >>> This very list. >> >> I don't remember such discussion. > > And how long have you been on this list? Off an on since 1989. > Ways to save the world without a massive dieoff are > discussed not infrequently. Maybe not any specific > proposal or case, but the general discussion has > long since chased away any presumption that we > must necessarily fail and that humanity is doomed. Well, this is one specific proposal. There is no certainty that I got either the assumptions or the spreadsheet formulas right though. >>>>>> The cost of power at current $10,000/kg is dominated by the lift cost >>>>>> of ~50,000/kW. Cost of power at that transport rate is ~$2/kWh. >>>>>> >>>>>> For zero lift cost, the cost would be around 1.4 cents per kWh. The >>>>>> derivation of this is in the paper. >>>>> >>>>> It sounds like you have bigger concerns than the lift cost, if >>>>> that is not a majority of the cost. >>>> >>>> It's around a third of the total cost. I really don't understand your >>>> objection to the other costs. Do you know of a less expensive way to >>>> make and transmit power to the Earth? >>> >>> Strawman. My objections regarding the other costs have >>> to do with the other costs themselves, not the benefits. >>> To wit: what *are* the other costs, and how big of a factor >>> are they? >> >> You mean you don't understand the cost of generation equipment? > > I meant that I didn't understand *that* the rest of the cost was > generation equipment. OK. The rough cost breakdown is in the paper. >>> A demonstration - pure demonstrator - satellite can be built >>> and launched for tens of thousands - not millions - of dollars. >>> It's called a CubeSat. >> >> You could pack a few mW of microwave transmitter into a CubSat. >> >> Why bother when there are communication satellites pouring down as >> much as ten kW of microwaves? > > Because you don't have the money to put up a big enough > satellite to pour down 10 kW, but you might have enough for > a CubeSat. And because there are concerns other than > just "can it be done in theory" that you must demonstrate. The communication satellites are already up there pouring down kWs of power. Why do I need to put up a mW cube sat when they are already doing the same thing at orders of magnitude more power? > The biggest one: can *YOU* do it? Can you, personally, get > all the pieces together, make it fly, get some - any - amount > of power, and thus show that you have indeed solved all the > challenges? (All the analysis in the world might miss some > physics objections; actually doing it will automatically do > it.) The hard part is not the power satellite design or getting the power down. That's been understood for decades, Boeing had a $10 M plus contract to do so back in the late 70s plus they spent a *lot* of their own money on it and still have enough interest to send people to conferences. The hard part is getting the cost of lifting hundreds of thousands of tons of parts to GEO down to where power sats make economic sense. Laser propulsion is the way to go. That's only recently become possible with large versions of the tiny laser diodes in CD player. > A lot of people like us are incapable of understanding this > problem, but it is a huge one for investors. > > No, no, seriously, this is a big problem. > > This is the difference between theory and practice. Once > you've shown that you can actually do it, even at > extraordinarily inefficient rates, then you become far more > able to get investment to do the full-size project, because > you have proven that you, personally, can get power sats > up and running if given the funding. No sane investor is going to put me in charge of spending the national budget of a fair sized country for ten years. And putting up a CubeSat would not affect that fact one iota. This is about a *concept* for how to get the cost to GEO down. I don't even have an IP interest in it because (for various reasons) I have been doing this work open source. The idea, meme if you want, stands or falls without me. >> You have the right idea, but the scaling laws won't let you do it that >> small. There is a size, 5-10 tons depending on the technology, below >> which you can't get *any* payload to orbit. It has to do with the >> amount of atmosphere you have to punch through, and the square/cube >> scaling of the vehicles. I assure you that if I could start with 1 kW >> I would. > > Uh huh. I've told you about CubeCab, right? I happen to > be looking at the minimum cost - and with it, rocket size > and mass, payload capacity, et cetera - to get something > into orbit. A lot of people have said it is impossible to put > a single, 1U CubeSat into orbit by itself - that rockets just > don't scale that small. I've been finding it is possible - you > have to accept horribly bad mass fractions, but you can > still greatly lower the minimum amount of rocket by doing > so. > > If a single CubeSat can get a few mW down to the ground, > what kind of thrust could you get on a 1-mg launch vehicle? It's easy enough to calculate. One mw is one mJ/s. 100% applied to one mg it would generate acceleration at one meter/sec, which is about 10% of what you need just to overcome gravity. But a CubeSat would be hard pressed to put out a mW. And that mW could not be focused by something that small so the energy would go more or less uniformly over the entire space. Keith From johnkclark at gmail.com Thu Aug 2 15:25:36 2012 From: johnkclark at gmail.com (John Clark) Date: Thu, 2 Aug 2012 11:25:36 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120801060608.GL12615@leitl.org> References: <20120801060608.GL12615@leitl.org> Message-ID: On Wed, Aug 1, 2012 at 2:06 AM, Eugen Leitl wrote: > I think liquid fluoride thorium reactors are a much better bet and we >> already have the technology or nearly so, we've had most of it since the >> > > > We don't have the technology. That is just untrue, we've had the technology for some time. Granted it was a small experimental reactor of only 7.4 megawatts but the Molten Salt Reactor Experiment (MSRE) at Oak Ridge operated successfully from 1965 to 1969. There were 2 reasons this approach was not pursued and why it was a miracle they even managed to scrape together enough money to build it in the first place: 1) Unlike all Uranium reactors Thorium reactors do not produce Plutonium which can be used to make bombs; at the time this was perceived as a major disadvantage, that is seen by many as less of a disadvantage today. 2) For 30 years Admiral Rickover was the Tsar of reactor development in the USA, when he found that a Uranium Pressurized Water Reactor would work pretty well in a submarine he called a halt to all other types of reactor development because he thought it would be a distraction to the task at hand, making a fleet on nuclear submarines. He didn't even want research on other types of Uranium reactors much less Thorium. So if you wanted to make a reactor to power a city you had to scale up a small submarine reactor to gargantuan dimensions, and in the last few decades we've discovered to our sorrow it just does not scale up well. Because of Rickover nuclear reactor technology has been like a fly caught in amber and remained nearly unchanged for half a century. > If you don't believe me, try calling Areva, and order one. Try ordering a new nuclear reactor from anyone to be placed anywhere in the USA of ANY design, it's virtually impossible for reasons that have nothing to do with science or technology. > Germany is at 25.1% renewable electricity That figure sounds nice, but over 30% of the renewable electricity comes from bio-mass which is just turning food into fuel, a pretty bad idea. And environmentalists complain about the rest, they hate dams and yet about 20% of that renewable energy comes from hydro power. About 40% comes from wind power but the cost is so high it would never be economical without big government tax subsidies, and environmentalists say it disrupts global wind patterns, is noisy, and kills cute little birds. And 6% comes from solar but that form of energy is so dilute you need vast (and no doubt environmentally sensitive) amounts of land, and it too is not economical without big government subsidies. Environmentalists say there are just too many people on this small planet so the best thing would be if we just froze in the dark. By the way, technically energy from Thorium is not renewable but its potential is so huge it might as well be. > Few technologies can do that kind of scaling. Nuclear is not one of them. > You could be right but If so the reasons are cultural and not economic, scientific, or technological. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Thu Aug 2 16:43:06 2012 From: sparge at gmail.com (Dave Sill) Date: Thu, 2 Aug 2012 12:43:06 -0400 Subject: [ExI] Welcome to the Future In-Reply-To: <1343821780.57834.YahooMailClassic@web114416.mail.gq1.yahoo.com> References: <1343821780.57834.YahooMailClassic@web114416.mail.gq1.yahoo.com> Message-ID: On Wed, Aug 1, 2012 at 7:49 AM, Ben Zaiboc wrote: > .. or the whole world will become a prison (with the worst criminals in > charge, of course). I'm not sure that isn't the case today. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Thu Aug 2 17:31:59 2012 From: sparge at gmail.com (Dave Sill) Date: Thu, 2 Aug 2012 13:31:59 -0400 Subject: [ExI] Pistorius In-Reply-To: References: <50134DBC.4060204@aleph.se> Message-ID: On Thu, Aug 2, 2012 at 7:51 AM, Stefano Vaj wrote: > On 31 July 2012 20:20, Dave Sill wrote: > >> OK. I think ["natural" is] a useful concept, you disagree. >> > > I maintain that the concept itself is a cultural artifact and can be > reduced ad absurdum with appropriate examples and thought experiments in > every circumstance. > Eventually, perhaps, but we're not there yet. While it's still useful it makes sense to use it. Seriously? How about when a body part that contributes to the performance >> of a sport is replaced with a man-made replacement? >> > > So, the line would be that you can add, but you cannot remove? > No, the line would be that a man-made replacement for a body part is a prosthetic. I don't know what the rules should be for prosthetics, but fairness requires that they not confer an advantage. The rule could be that runners with prosthetic legs can't compete against runners without prosthetic legs. > What about an athlete with a heart transplant? > Not a prosthesis, a natural replacement. I don't see a problem with that. > What about, more trivially, the replacement of fat mass with lean mass? > I don't know...depends upon the mechanism and the source of the lean mass. I don't have a problem with surgical removal of fat mass. If I grew new, enhanced legs on an athlete this would be definitely a > bio.logical process, but how would that be "natural"? > I guess it would depend upon *how* you enhanced and grew these legs, but if they're genetically human they'd be natural in that the biochemical processes that created and run them are the same as those that occur in natural human legs. > I have nothing against the idea of having competitions with specialised > rules (say, in trot races horses are not allowed to gallop, irrespective of > which pace would come more "natural" to them). > > My point is that they are going to be of the same arbitrary nature of > those applicable to Formula 1 racing cars, where investigating what is > "natural" for an engine or a vehicle would seem futile. ``"Natural" for an engine'' makes no sense. Cars are completely man-made, so the rules governing them will have to be somewhat arbitrary. I have nothing against performance enhancement due to equipment technology, doping, man-made body parts, etc. I just think that in order for competition to be fair, dopers have to compete against dopers, biomechs have to compete against biomechs, etc. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From max at maxmore.com Thu Aug 2 18:41:20 2012 From: max at maxmore.com (Max More) Date: Thu, 2 Aug 2012 11:41:20 -0700 Subject: [ExI] Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> Message-ID: On Thu, Aug 2, 2012 at 8:25 AM, John Clark wrote: > [snip] > > By the way, technically energy from Thorium is not renewable but its > potential is so huge it might as well be. > Technically, solar power is not renewable either. It's all a matter of time frame. Solar will last a few billion years, Thorium... not so long, but still long. "Renewable" is a slippery term that isn't terribly helpful. Better to focus on "how much left, based on what technological assumptions, at what cost?" etc. --Max -- Max More, PhD Strategic Philosopher Co-editor, *The Transhumanist Reader* President & CEO, Alcor Life Extension Foundation 7895 E. Acoma Dr # 110 Scottsdale, AZ 85260 480/905-1906 ext 113 -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Thu Aug 2 19:41:29 2012 From: eugen at leitl.org (Eugen Leitl) Date: Thu, 2 Aug 2012 21:41:29 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> Message-ID: <20120802194129.GX12615@leitl.org> On Thu, Aug 02, 2012 at 11:41:20AM -0700, Max More wrote: > On Thu, Aug 2, 2012 at 8:25 AM, John Clark wrote: > > > [snip] > > > > By the way, technically energy from Thorium is not renewable but its > > potential is so huge it might as well be. > > > > > Technically, solar power is not renewable either. It's all a matter of time > frame. Solar will last a few billion years, Thorium... not so long, but Again, I encourage y'all to look fast/slow breeders alternative fuelcycles. Most of what John has said was the usual thorium polyanna talk. Do read the technical papers and look at the history what happened. You'll find that it's not that what happened, and not for the reasons claimed. Our future will be decided within 30-40 years. This sounds melodramatic, but the large scale dynamics are really qualitatively different this time. We now have run out of options, and must resort to emergency management. Even so, the need to switch to emergency management is not yet obvious to many. I suggest to stock up on popcorn. > still long. "Renewable" is a slippery term that isn't terribly helpful. > Better to focus on "how much left, based on what technological assumptions, > at what cost?" etc. From msd001 at gmail.com Thu Aug 2 21:36:30 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Thu, 2 Aug 2012 17:36:30 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120802194129.GX12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> Message-ID: On Thu, Aug 2, 2012 at 3:41 PM, Eugen Leitl wrote: > Our future will be decided within 30-40 years. This sounds melodramatic, > but the large scale dynamics are really qualitatively different this time. > We now have run out of options, and must resort to emergency management. > Even so, the need to switch to emergency management is not yet obvious to > many. I suggest to stock up on popcorn. yeah, pop it now while there's still energy left to do so. Also invest in some airtight containers for it, stale popcorn is gross. From kellycoinguy at gmail.com Thu Aug 2 22:49:42 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Thu, 2 Aug 2012 16:49:42 -0600 Subject: [ExI] Kickstarter (was Re: RES: Written for another list) Message-ID: On Mon, Jul 30, 2012 at 8:24 AM, Eugen Leitl wrote: > On Mon, Jul 30, 2012 at 10:51:48AM -0300, Henrique Moraes Machado wrote: > >> Have you tried kickstarter? Kidding (or am I?). I'd really love to see that >> happen in my life time. > > Kickstarter hasn't yet broken into high GUSD to TUSD fundraising regime yet. It doesn't matter. In fund raising circles, there is an early round called "Friends and Family" or "Doctors and Dentists"... and Kickstarter is more than sufficient for raising capital for that first round, so long as there is advertised that further rounds will be necessary and raised once the concept is proven using this first round money. Kickstarter would almost certainly get you enough money to determine if there is an error in the math. And if there isn't, and you can prove it with current technology, you won't be able to beat off the venture capitalists that will be beating down your door. The key for that first round (in addition to proving the concept in more concrete terms) is to fill out an executive suite with key players that have previous experience (and success) with making money for venture capitalists. The due diligence of a venture capitalist is nothing compared to the due diligence that these guys will do on you from inside your company... If those smart first business people believe in your story after a few months of kicking it around, then the venture people will believe it too. Don't be an idealist, hire people with a history of successfully dealing with venture before. Preferably in the energy arena. Look for a venture fund that is focused on energy, preferably green energy (if such a fund exists), then look for the big successes in their collection of companies, and send a professional head hunter after the executives in those companies. Be very aggressive in hiring those people, and if you succeed in hiring someone that the venture people have made money off of before, then you're in! Don't try to be the president of this company yourself. You just be the technology guy. Stay humble, the VCs like that. -Kelly From eric at m056832107.syzygy.com Thu Aug 2 23:36:37 2012 From: eric at m056832107.syzygy.com (Eric Messick) Date: 2 Aug 2012 23:36:37 -0000 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: <20120802233637.29414.qmail@syzygy.com> Keith writes: >The hard part is getting the cost of lifting hundreds of thousands of >tons of parts to GEO down to where power sats make economic sense. >Laser propulsion is the way to go. That's only recently become >possible with large versions of the tiny laser diodes in CD player. So, you need a demo of laser propulsion. Here's a target for a demo: Miniaturized version of the laser stage hovering over a set of lasers for long enough for everyone to go "Ooooohhh..." Scale it for as big as you can manage with whatever money you can kickstart. I think if the right people are standing next to such a demo, along with the powerpoint detailing the ramifications, money will become available. -eric From eugen at leitl.org Fri Aug 3 06:57:08 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 3 Aug 2012 08:57:08 +0200 Subject: [ExI] Kickstarter (was Re: RES: Written for another list) In-Reply-To: References: Message-ID: <20120803065708.GA12615@leitl.org> On Thu, Aug 02, 2012 at 04:49:42PM -0600, Kelly Anderson wrote: > Kickstarter would almost certainly get you enough money to determine > if there is an error in the math. And if there isn't, and you can > prove it with current technology, you won't be able to beat off the > venture capitalists that will be beating down your door. Are we even living in the same universe? Your prototype would take two-digit MW radiant output, and an array of optics to track. If you're really frugal, a few 100 MUSD should do. And then you'll get a toy that makes it maybe 10 km high. And of course the next step would involve a maglev track, and 1-2 orders of magnitude more power. Notice that you're competing with all the launch systems in the world, which have started getting mightily cheap lately. > The key for that first round (in addition to proving the concept in > more concrete terms) is to fill out an executive suite with key > players that have previous experience (and success) with making money > for venture capitalists. The due diligence of a venture capitalist is Have you noticed that SpaceX is not run by VCs? > nothing compared to the due diligence that these guys will do on you > from inside your company... If those smart first business people > believe in your story after a few months of kicking it around, then > the venture people will believe it too. > > Don't be an idealist, hire people with a history of successfully > dealing with venture before. Preferably in the energy arena. Look for > a venture fund that is focused on energy, preferably green energy (if > such a fund exists), then look for the big successes in their > collection of companies, and send a professional head hunter after the > executives in those companies. Be very aggressive in hiring those > people, and if you succeed in hiring someone that the venture people > have made money off of before, then you're in! In aerospace, worst advice ever. > Don't try to be the president of this company yourself. You just be > the technology guy. Stay humble, the VCs like that. Sorry, but you're out to lunch. Way powerful stuff you've been smoking. From eugen at leitl.org Fri Aug 3 07:04:55 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 3 Aug 2012 09:04:55 +0200 Subject: [ExI] Written for another list In-Reply-To: <20120802233637.29414.qmail@syzygy.com> References: <20120802233637.29414.qmail@syzygy.com> Message-ID: <20120803070454.GC12615@leitl.org> On Thu, Aug 02, 2012 at 11:36:37PM -0000, Eric Messick wrote: > Keith writes: > >The hard part is getting the cost of lifting hundreds of thousands of > >tons of parts to GEO down to where power sats make economic sense. > >Laser propulsion is the way to go. That's only recently become > >possible with large versions of the tiny laser diodes in CD player. > > So, you need a demo of laser propulsion. > > Here's a target for a demo: Miniaturized version of the laser stage > hovering over a set of lasers for long enough for everyone to go > "Ooooohhh..." You mean like this: http://en.wikipedia.org/wiki/Lightcraft > Scale it for as big as you can manage with whatever money you can > kickstart. Above is what you get for that. Now what? > I think if the right people are standing next to such a demo, along > with the powerpoint detailing the ramifications, money will become > available. I suggest invest your money into nyan-cat propulsion. From mrjones2020 at gmail.com Fri Aug 3 11:42:20 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Fri, 3 Aug 2012 07:42:20 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120803070454.GC12615@leitl.org> References: <20120802233637.29414.qmail@syzygy.com> <20120803070454.GC12615@leitl.org> Message-ID: > > I suggest invest your money into nyan-cat propulsion. > Peta would be all over that! -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Fri Aug 3 12:26:14 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 3 Aug 2012 14:26:14 +0200 Subject: [ExI] Pistorius In-Reply-To: References: <50134DBC.4060204@aleph.se> Message-ID: On 2 August 2012 19:31, Dave Sill wrote: > No, the line would be that a man-made replacement for a body part is a > prosthetic. I don't know what the rules should be for prosthetics, but > fairness requires that they not confer an advantage. The rule could be > that runners with prosthetic legs can't compete against runners without > prosthetic legs. > Biological enhanced legs grown on site would man-made, but as already discussed the shoes supplementing-replacing-improving the friction/protection function of foot soles and toes on the ground are so much more so... Why don't we demand athletes to run 100mt barefoot? What about an athlete with a heart transplant? >> > Not a prosthesis, a natural replacement. I don't see a problem with that. > Besides the fact that it might be artificial, that even a biological one is hardly a "natural" replacement, and that it might well be better than the original heart, so conferring an advantage, why a hear could be transplanted but not a pair of legs? What the rationale could be of such a rule? I guess it would depend upon *how* you enhanced and grew these legs, but if > they're genetically human they'd be natural in that the biochemical > processes that created and run them are the same as those that occur in > natural human legs. > Not necessarily "exactly" the same. Moreover, I could grow "ideal" legs that would not exist in any "natural" human being... > ``"Natural" for an engine'' makes no sense. Cars are completely man-made, > so the rules governing them will have to be somewhat arbitrary. > Hey, my point is that we are already *man-made" ourselves. If anything, because of selective breeding depending on culturally-governed social environments. Should black athletes be prevented from run competition because the lifestyle of their recent past "unnaturally selected performance in this area rather than in other ones? But of course, if we are speaking of Olympic athletes, their phenotypes has also been modified from the first youth with all means known to science... -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From cetico.iconoclasta at gmail.com Fri Aug 3 13:28:29 2012 From: cetico.iconoclasta at gmail.com (Henrique Moraes Machado) Date: Fri, 3 Aug 2012 10:28:29 -0300 Subject: [ExI] RES: Written for another list In-Reply-To: <20120802194129.GX12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> Message-ID: <007b01cd717b$e0a24760$a1e6d620$@gmail.com> EL> Even so, the need to switch to emergency management is not yet obvious to many. I suggest to stock up on popcorn. But will we have the energy to pop the popcorn? From eugen at leitl.org Fri Aug 3 14:08:55 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 3 Aug 2012 16:08:55 +0200 Subject: [ExI] RES: Written for another list In-Reply-To: <007b01cd717b$e0a24760$a1e6d620$@gmail.com> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <007b01cd717b$e0a24760$a1e6d620$@gmail.com> Message-ID: <20120803140855.GU12615@leitl.org> On Fri, Aug 03, 2012 at 10:28:29AM -0300, Henrique Moraes Machado wrote: > EL> Even so, the need to switch to emergency management is not yet obvious > to many. I suggest to stock up on popcorn. > > But will we have the energy to pop the popcorn? You will have the energy to watch people dying on prime time TV. From sparge at gmail.com Fri Aug 3 14:37:24 2012 From: sparge at gmail.com (Dave Sill) Date: Fri, 3 Aug 2012 10:37:24 -0400 Subject: [ExI] Pistorius In-Reply-To: References: <50134DBC.4060204@aleph.se> Message-ID: I'm done. I'd just like to repeat something I said in my last message to which you didn't respond: I have nothing against performance enhancement due to equipment technology, doping, man-made body parts, etc. I just think that in order for competition to be fair, dopers have to compete against dopers, biomechs have to compete against biomechs, etc. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From cetico.iconoclasta at gmail.com Fri Aug 3 14:47:28 2012 From: cetico.iconoclasta at gmail.com (Henrique Moraes Machado) Date: Fri, 3 Aug 2012 11:47:28 -0300 Subject: [ExI] RES: Pistorius In-Reply-To: References: <50134DBC.4060204@aleph.se> Message-ID: <008b01cd7186$e90ea5a0$bb2bf0e0$@gmail.com> I have nothing against performance enhancement due to equipment technology, doping, man-made body parts, etc. I just think that in order for competition to be fair, dopers have to compete against dopers, biomechs have to compete against biomechs, etc. I for one would like to see dopers against biomechs. Maybe this would make sports watchable. From mrjones2020 at gmail.com Fri Aug 3 15:26:53 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Fri, 3 Aug 2012 11:26:53 -0400 Subject: [ExI] RES: Written for another list In-Reply-To: <20120803140855.GU12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <007b01cd717b$e0a24760$a1e6d620$@gmail.com> <20120803140855.GU12615@leitl.org> Message-ID: On Aug 3, 2012 10:09 AM, "Eugen Leitl" wrote: > > On Fri, Aug 03, 2012 at 10:28:29AM -0300, Henrique Moraes Machado wrote: > > EL> Even so, the need to switch to emergency management is not yet obvious > > to many. I suggest to stock up on popcorn. > > > > But will we have the energy to pop the popcorn? > > You will have the energy to watch people dying on prime time TV. Oh! So a horror flick! > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Fri Aug 3 15:40:55 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 3 Aug 2012 17:40:55 +0200 Subject: [ExI] RES: Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <007b01cd717b$e0a24760$a1e6d620$@gmail.com> <20120803140855.GU12615@leitl.org> Message-ID: <20120803154055.GY12615@leitl.org> On Fri, Aug 03, 2012 at 11:26:53AM -0400, J.R. Jones wrote: > On Aug 3, 2012 10:09 AM, "Eugen Leitl" wrote: > > > > On Fri, Aug 03, 2012 at 10:28:29AM -0300, Henrique Moraes Machado wrote: > > > EL> Even so, the need to switch to emergency management is not yet > obvious > > > to many. I suggest to stock up on popcorn. > > > > > > But will we have the energy to pop the popcorn? > > > > You will have the energy to watch people dying on prime time TV. > > Oh! So a horror flick! More a cliffhanger, with plenty of boring scenes full of skeletal people succumbing to starvation. No zombies. Plenty of machetes, some mushroom clouds. I don't care much for it, to be honest. Zero stars out of five golden future stars. From johnkclark at gmail.com Fri Aug 3 16:00:47 2012 From: johnkclark at gmail.com (John Clark) Date: Fri, 3 Aug 2012 12:00:47 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120802194129.GX12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> Message-ID: On Thu, Aug 2, 2012 at 3:41 PM, Eugen Leitl wrote: > Again, I encourage y'all to look fast/slow breeders alternative > fuelcycles. Most of what John has said was the usual thorium polyanna talk. > Do read the technical papers and look at the history what happened. You'll > find that > it's not that what happened, and not for the reasons claimed. > I'd like to debate this but basically all you're saying in your cross-examination is "no"; so in my redirect I'll just say "yes". > Our future will be decided within 30-40 years. This sounds melodramatic, > Yes it does sound melodramatic. I recall that 30 years ago environmentalist were saying that if we didn't make profound changes within 30 years about the way we used energy it would be too late and the human race will be doomed, well today we have not done so to their satisfaction so lets just agree that we're doomed and get on with life. By the way I don't think conserving energy is enough, the government should pass a law making us conserve angular momentum too. I'm thinking of starting a advocacy group. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Fri Aug 3 16:48:56 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 3 Aug 2012 18:48:56 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> Message-ID: <20120803164856.GZ12615@leitl.org> On Fri, Aug 03, 2012 at 12:00:47PM -0400, John Clark wrote: > On Thu, Aug 2, 2012 at 3:41 PM, Eugen Leitl wrote: > > > Again, I encourage y'all to look fast/slow breeders alternative > > fuelcycles. Most of what John has said was the usual thorium polyanna talk. > > Do read the technical papers and look at the history what happened. You'll > > find that > > it's not that what happened, and not for the reasons claimed. > > > > I'd like to debate this but basically all you're saying in your I ordinarily would take you up on the kind offer, but I've already spent an inordinary time on the Internet rehashing the thorium debate with believers, and the conversion factor was negligible as the tendency to follow long, technical debates of some complexity which is outside of people's area of expertise is low, so people tend to side with an already based opinion. This doesn't mean you're not accessible to reason, in fact I'm pretty sure you are. But none of us two have got the time. > cross-examination is "no"; so in my redirect I'll just say "yes". No, my argument to other readers was to follow up the points you made by doing own research. There are plenty of technical report on operation experience, or, rather, absence, known incidents, breeding factors, kinetics of bootstrap, inventory in-core, CANDU and liquid-salt types, proliferation risk of U-233, and so on. > > Our future will be decided within 30-40 years. This sounds melodramatic, > > > > Yes it does sound melodramatic. I recall that 30 years ago environmentalist > were saying that if we didn't make profound changes within 30 years about > the way we used energy it would be too late and the human race will be Well, it is too late. If we started R&D and conversion in 1970s we wouldn't have this conversation. There wouldn't be anything to discuss, as everything would be hunky-dory. How bad things are going to get we'll know for sure in less than 20 years. > doomed, well today we have not done so to their satisfaction so lets just > agree that we're doomed and get on with life. We (me and you) are not doomed (unless the conflict culminates in a total nuclear exchange, which is possible but probably not very likely). Chalk it up to our privilege. > By the way I don't think conserving energy is enough, the government should I never said a single thing about conserving energy. We need 50-100 TW by 2050, and if we can't fill that envelope the population will react adaptively. > pass a law making us conserve angular momentum too. I'm thinking of > starting a advocacy group. I'm think the people in Nigeria will be investing in machetes and AK-47s. Forming advocacy groups is the last thing on your mind if you're dying of hunger. Of, and if you think corn prices doubling to tripling won't do a thing to Mexico and South America... they will. From atymes at gmail.com Fri Aug 3 17:20:13 2012 From: atymes at gmail.com (Adrian Tymes) Date: Fri, 3 Aug 2012 10:20:13 -0700 Subject: [ExI] Kickstarter (was Re: RES: Written for another list) In-Reply-To: <20120803065708.GA12615@leitl.org> References: <20120803065708.GA12615@leitl.org> Message-ID: On Thu, Aug 2, 2012 at 11:57 PM, Eugen Leitl wrote: > On Thu, Aug 02, 2012 at 04:49:42PM -0600, Kelly Anderson wrote: >> Kickstarter would almost certainly get you enough money to determine >> if there is an error in the math. And if there isn't, and you can >> prove it with current technology, you won't be able to beat off the >> venture capitalists that will be beating down your door. > > Are we even living in the same universe? Your prototype would > take two-digit MW radiant output, and an array of optics > to track. If you're really frugal, a few 100 MUSD > should do. And then you'll get a toy that makes it > maybe 10 km high. Scale it down to somewhere in the KWs, and use existing tracking services rather than building your own. Seriously, this kind of "you must build your own and you must build it big" mentality is what's kept the cost for most space projects astronomical. That needs to end. Sure, it's less efficient - possibly far less - to do it at smaller scales, but it's also cheap enough that you can demonstrate that you know what you're doing, which is almost a requirement for attracting the funding to do it at full scale. > And of course the next step would involve a maglev > track, and 1-2 orders of magnitude more power. > Notice that you're competing with all the launch systems > in the world, which have started getting mightily > cheap lately. DO NOT try to develop your own launch system if you can avoid it! And you can avoid it, for the early stages: until you have some sats up, your development effort is all about the satellites instead. >> The key for that first round (in addition to proving the concept in >> more concrete terms) is to fill out an executive suite with key >> players that have previous experience (and success) with making money >> for venture capitalists. The due diligence of a venture capitalist is > > Have you noticed that SpaceX is not run by VCs? The guy who is running it knows a thing or two about due diligence, and had had previous experience making money developing technology. >> Don't be an idealist, hire people with a history of successfully >> dealing with venture before. Preferably in the energy arena. Look for >> a venture fund that is focused on energy, preferably green energy (if >> such a fund exists), then look for the big successes in their >> collection of companies, and send a professional head hunter after the >> executives in those companies. Be very aggressive in hiring those >> people, and if you succeed in hiring someone that the venture people >> have made money off of before, then you're in! > > In aerospace, worst advice ever. It may be better to hire for aerospace experience rather than green energy experience. Other than that, the advice generally applies. >> Don't try to be the president of this company yourself. You just be >> the technology guy. Stay humble, the VCs like that. > > Sorry, but you're out to lunch. Way powerful stuff you've been smoking. It's called "real life" and "experience". Kelly's advice sounds mostly correct to me. From pharos at gmail.com Fri Aug 3 17:31:02 2012 From: pharos at gmail.com (BillK) Date: Fri, 3 Aug 2012 18:31:02 +0100 Subject: [ExI] Written for another list In-Reply-To: <20120803164856.GZ12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> Message-ID: On Fri, Aug 3, 2012 at 5:48 PM, Eugen Leitl wrote: > I ordinarily would take you up on the kind offer, but I've already > spent an inordinary time on the Internet rehashing the thorium > debate with believers, and the conversion factor was negligible > as the tendency to follow long, technical debates of some complexity which > is outside of people's area of expertise is low, so people > tend to side with an already based opinion. > > No, my argument to other readers was to follow up the points > you made by doing own research. There are plenty of technical > report on operation experience, or, rather, absence, known > incidents, breeding factors, kinetics of bootstrap, inventory > in-core, CANDU and liquid-salt types, proliferation risk of > U-233, and so on. > You don't need to do much research. There is a very optimistic Wikipedia article - Even allowing for the optimistic bias it is clear that LFTRs do not exist at present. The Chinese have announced a 20 year development project. Other research projects are less well funded. (but still optimistic). BillK From atymes at gmail.com Fri Aug 3 19:27:37 2012 From: atymes at gmail.com (Adrian Tymes) Date: Fri, 3 Aug 2012 12:27:37 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Thu, Aug 2, 2012 at 8:29 AM, Keith Henson wrote: > On Thu, Aug 2, 2012 at 4:51 AM, Adrian Tymes wrote: > >> On Tue, Jul 31, 2012 at 9:52 PM, Keith Henson wrote: >>> In the bootstrap plan I have outlined, the power from the first >>> expensive (built with conventional rockets) power sat is used to power >>> propulsion lasers. That lets you build more power sats at a much >>> lower cost than the first one. The energy the first one generates is >>> worth around 100 times as much bringing up parts for more power >>> satellites as it would be to sell it to ground markets. >> >> How do you calculate this 100 times? > > The power can be used to raise 500,000 tons per year to GEO. At > $100/kg this is worth $50 B per year. 3.5 GW sold for power at 2 cent > per kWh brings in $0.56 B/year False comparison: you're leaving out all the non-energy costs of launching stuff - and the vast bulk of modern launch costs is non-energy. Instead, it is the bureaucratese and project management that comes with a series of one-off prototypes, one after another. So, no, you would not be getting $100/kg out of it. (Even if you were, you're "paying" yourself: always a red flag that you're getting an incorrect value, and not an income stream you can use to fund the rest of the project with in any case.) >>> There has been a lot of looking at selling power from space to the >>> military. Never reached the big study phase because there are just >>> too many problems. The military wants power in MW or sub MW chunks. >>> Microwave power sats at 2.45 GHz don't scale below 5 GW >> >> So what happens if you put a 50 MW sat up? Is it: >> >> 1) More expensive per MW? >> 2) More expensive overall - not per MW, but the total project cost - >> than 5 GW? >> 3) Impossible? >> >> If it's just #1 - so long as the total cost is lower, that's fine. >> >> #2 or #3 would need serious justification. > > Between 2 and 3. Your proof does not convince of that. > You need a minimum induced voltage on the rectenna > diodes for them to forward conduct. Watts are not a measure of voltage. Volts are voltage. The minimum voltage can be induced for a power less than MW, possibly sub-W. For example, the common household microwave oven can induce voltage in rectennas places within them. They use much less than a MW to do so, and the rectennas are less than a meter across. (The results tend to destroy the oven, so casually experimenting with this is not advised, but there is ample evidence that power transfer on this small magnitude works.) Granted, the distances are far, far less than orbital, but we're just talking about the minimum power received to drive the rectenna. > 50 MW is 1/100 of 5000 MW. So > the ground antenna would need to be one km across and the antenna in > space 10 km in diameter and would cost 100 times as much as a > transmitter for a 5 GW unit. How does the fact that you're transmitting less power translate into requiring a larger antenna? Unless you're basing off the minimum - in which case, you need to show why the minimum is so gigantic. >>> But if we were to build laser power sats for the military, they would >>> probable use them as weapons rather than power. >> >> Lasers like that are strategic weapons. They hit areas, not >> individual targets. > > Not at all. To be useful for propulsion, they need to put about all > that power into 150 square meters at 20 MW/m^2. That's a little over > 12 meters across. That's "strategic" in modern military parlance. You're hitting an entire building, not a person or vehicle. This is trivially defeated by colocating the target with civilian infrastructure, which infrastructure is an unacceptable target (to most modern Western militaries, anyway). Besides, they already have ample and sufficient weapons to take out targets of that size - and more controllable, too. A missile can be pulled off if it is realized after the shot that the target is incorrect. A laser - once you pull the trigger, that's it. >> What about using shorter wavelengths, such as visible light? > > Then a cloud cuts off the power. It's part of the reason we start the > laser propulsion above 10 km, to get over the clouds. I'm talking about for prototypes and bootstrapping, where intermittent interruption by clouds is acceptable. You're not going to have need or even much use for launch power 24/7 until way down the line, when you have enough capital that you're manufacturing sats like crazy. (Remember, the satellites themselves cost a lot of money, beyond their launch costs. Unless you have them manufactured on the Moon - and let's assume fully automated manufacture so we can handwave ongoing labor costs - but then, the tough part becomes getting the infrastructure up there first.) >>>>>>> I am mainly interested in making a case that there *is* a way out of >>>>>>> the energy/carbon problems without an 80% die off. >>>>>> >>>>>> The theoretical case has long been made. The challenge now >>>>>> is the litmus test: actually doing it. >>>>> >>>>> That's news to me. Where? >>>> >>>> The theoretical case having been made? Here, for one. >>>> This very list. >>> >>> I don't remember such discussion. >> >> And how long have you been on this list? > > Off an on since 1989. You must have been off every time the case was made, then. >> Ways to save the world without a massive dieoff are >> discussed not infrequently. Maybe not any specific >> proposal or case, but the general discussion has >> long since chased away any presumption that we >> must necessarily fail and that humanity is doomed. > > Well, this is one specific proposal. There is no certainty that I got > either the assumptions or the spreadsheet formulas right though. Yes, but you said you wanted to make the case that there is at least one way. That case has already been made in general. What you're actually talking about is your specific proposal, so you need to be clearer about your intent. You need to be clearer to yourself, first and foremost, as to why you're doing this. That will help you make your case better. >> I meant that I didn't understand *that* the rest of the cost was >> generation equipment. > > OK. The rough cost breakdown is in the paper. That's the one you haven't sent? Or did you mean the Boeing one, which I reject as an unreliable data source since they have a history of invalid (and often cost-inflated) data for this sort of thing. >>> You could pack a few mW of microwave transmitter into a CubSat. >>> >>> Why bother when there are communication satellites pouring down as >>> much as ten kW of microwaves? >> >> Because you don't have the money to put up a big enough >> satellite to pour down 10 kW, but you might have enough for >> a CubeSat. And because there are concerns other than >> just "can it be done in theory" that you must demonstrate. > > The communication satellites are already up there pouring down kWs of > power. Why do I need to put up a mW cube sat when they are already > doing the same thing at orders of magnitude more power? Because there are concerns other than just "can it be done in theory" that you must demonstrate. The biggest one: can *YOU* do it? Can you, personally, get all the pieces together, make it fly, get some - any - amount of power, and thus show that you have indeed solved all the challenges? (All the analysis in the world might miss some physics objections; actually doing it will automatically do it.) Put another way: why do you believe that the fact that other people have put up comsats pouring down KW of power for communication, will convince anyone that you, personally, have the know-how and ability (if funded) to put up satellites that would pour down any amount of power for a different use (power itself)? > The hard part is not the power satellite design or getting the power > down. That's been understood for decades, Boeing had a $10 M plus > contract to do so back in the late 70s plus they spent a *lot* of > their own money on it and still have enough interest to send people to > conferences. Perhaps it wouldn't be hard for Boeing. But we're not talking about Boeing. We're talking about you. > The hard part is getting the cost of lifting hundreds of thousands of > tons of parts to GEO down to where power sats make economic sense. > Laser propulsion is the way to go. That's only recently become > possible with large versions of the tiny laser diodes in CD player. Right. So, how are you going to show people that you can do this? > No sane investor is going to put me in charge of spending the national > budget of a fair sized country for ten years. And putting up a > CubeSat would not affect that fact one iota. By itself, perhaps not. But putting up a CubeSat would justify putting you in charge of something larger. And if that works, larger still. And that's *how* people eventually wind up in charge of budgets like that: they worked their way up. > This is about a > *concept* for how to get the cost to GEO down. I don't even have an > IP interest in it because (for various reasons) I have been doing this > work open source. The idea, meme if you want, stands or falls without > me. Then your work is in vain. If there's no chance that anyone will ever bend metal to your design, be inspired by it, or any other concrete result, you may as well have done nothing. I speak from experience. I have multiple patents for various systems, and I now and then try to get others to build them - see what it would take. If I just made the design and left it there, not seeking to get it to those who could make it real, it would have been a wasted effort. (As it happens, I have yet to get some of the designs to said people, so those efforts have yet to bear fruit. Others have born fruit, and it was excellent. But that never would have happened had I paid no attention to the intermediate phases of how to make the ideas real.) >> If a single CubeSat can get a few mW down to the ground, >> what kind of thrust could you get on a 1-mg launch vehicle? > > It's easy enough to calculate. > > One mw is one mJ/s. 100% applied to one mg it would generate > acceleration at one meter/sec, which is about 10% of what you need > just to overcome gravity. So you could launch a 1 mg vehicle with about 50 mW, then, assuming 20% efficiency? > But a CubeSat would be hard pressed to put out a mW. CubeSats - if dedicated mostly to solar panels and transmitter - can pull in and put out a few Ws. For example: http://www.clyde-space.com/cubesat_shop/solar_panels/1u_solar_panels/50_1u-cubesat-side-solar-panel > And that mW > could not be focused by something that small so the energy would go > more or less uniformly over the entire space. Orbit-to-ground laser communicators are being investigated for CubeSats. Last I heard, 1 W of power at the source results in some number of mW power of signal received. One could simply not bother to encode a signal, and instead use it for power directly. I forget whether they're using visual, microwave, or another frequency, but the receivers are less than a meter across. From johnkclark at gmail.com Fri Aug 3 20:40:40 2012 From: johnkclark at gmail.com (John Clark) Date: Fri, 3 Aug 2012 16:40:40 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120803164856.GZ12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> Message-ID: On Fri, Aug 3, 2012 PM, Eugen Leitl wrote: > There are plenty of technical report on operation experience, or, rather, > absence, Well, the last LFTR was shut down in 1969 so I admit there are not a lot of people with experience at operating one, although many more than have experience operating a power satellite. > CANDU CANDU is a solid fuel Uranium reactor. A LFTR is a liquid fuel Thorium reactor. Big difference > proliferation risk of U-233, Proliferation is a vastly smaller problem with a LFTR and its U-233 than with a conventional reactor and its Plutonium for a number of reasons: 1) Theoretically you can do it but it's hard to make a bomb with U-233, much harder than with Plutonium, and in fact nobody has ever made a pure U-233 bomb; the closest was a Plutonium/ U-233 hybrid and the explosive yield was much less than expected, almost a fizzle. 2) In a LFTR U-233 will always be contaminated with U232 which gives off such intense Gamma rays it would screw up the bomb electronics, be easy to detect, and probably killed the terrorist long before he was half finished making it. 3) The U233 is completely burned up inside the reactor where its hard to steal, unlike existing reactors where used fuel rods are shipped to reprocessing plants to extract the Plutonium. In one case the potential bomb making material needs to be shipped across the country, with a LFTR it never leaves the reactor building. 4) A regular reactor produces lots of neutrons but a LFTR makes less of them, so it needs all that U233 to keep the chain reaction going, if you try stealing some the reactor will simply stop operating making the theft obvious. > if you think corn prices doubling to tripling won't do a thing to Mexico > and South America... they will. > And one reason corn is so expensive is that idiotic renewable energy resource Bio-fuel; turning food into fuel is just not a good idea. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Fri Aug 3 21:13:04 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 3 Aug 2012 23:13:04 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> Message-ID: <20120803211304.GD12615@leitl.org> On Fri, Aug 03, 2012 at 04:40:40PM -0400, John Clark wrote: > On Fri, Aug 3, 2012 PM, Eugen Leitl wrote: > > > There are plenty of technical report on operation experience, or, rather, > > absence, > > > Well, the last LFTR was shut down in 1969 so I admit there are not a lot of The last LFTR was not a breeder. It did not ran on the thorium fuel cycle. At all. It did not do online fuel reprocessing. It also ran too hot. It also had fluorine liberation due to irradtion, despite monel alloy. It also ran three orders of magnitude below production power. All in all LFTR did not really exist, nevermind exist long enough to gather enough data points. See? These all things off the top off my head none of the thorium polyannas mention. And this is why I refuse to discuss it. Because it's not worth it. Somebody is wrong on the Internet? Big fucking deal. > people with experience at operating one, although many more than have > experience operating a power satellite. > > > CANDU > > > CANDU is a solid fuel Uranium reactor. A LFTR is a liquid fuel Thorium There are thorium CANDUs. As a thorium advocate you should be very aware of differences between the different types. Why aren't you? > reactor. Big difference Exactly. > > proliferation risk of U-233, > > > Proliferation is a vastly smaller problem with a LFTR and its U-233 than > with a conventional reactor and its Plutonium for a number of reasons: > > 1) Theoretically you can do it but it's hard to make a bomb with U-233, > much harder than with Plutonium, and in fact nobody has ever made a pure Bullshit. I can make you a U233 bomb no problem. So why don't we send the issue to the pile of the history, where it belongs? > U-233 bomb; the closest was a Plutonium/ U-233 hybrid and the explosive BZZT. > yield was much less than expected, almost a fizzle. > > 2) In a LFTR U-233 will always be contaminated with U232 which gives off > such intense Gamma rays it would screw up the bomb electronics, be easy to > detect, and probably killed the terrorist long before he was half finished > making it. BZZT. > 3) The U233 is completely burned up inside the reactor where its hard to You forget online fuel processing. BZZT. > steal, unlike existing reactors where used fuel rods are shipped to There are no rods in a molten salt, which is processed incrementally. > reprocessing plants to extract the Plutonium. In one case the potential U233 is separated online, so no PUREX. Very easy. > bomb making material needs to be shipped across the country, with a LFTR it > never leaves the reactor building. Yes, you produce your fissibles inside the very building incrementally. Ain't that the greatest feature ever? > 4) A regular reactor produces lots of neutrons but a LFTR makes less of > them, so it needs all that U233 to keep the chain reaction going, if you > try stealing some the reactor will simply stop operating making the theft > obvious. Fast breeders and slow breeders have different breeding factors. Why don't you know that, as a thorium advocate? > > if you think corn prices doubling to tripling won't do a thing to Mexico > > and South America... they will. > > > > And one reason corn is so expensive is that idiotic renewable energy The reason corn will be so expensive is because we've got crop failure. How many crop failures is the world away from starvation? > resource Bio-fuel; turning food into fuel is just not a good idea. It is an idiotic idea. But the Irish died fine despite absence of biofuels. All it takes is 2-3 years of consecutive crop failure. So if the rains stay out, and you have no energy for seawater desalination nor irrigation nor nitrogen fixation, what are you gonna do? What are you gonna do? Try dying. It's so easy. It's the default. It takes work not to. From msd001 at gmail.com Sat Aug 4 01:19:40 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Fri, 3 Aug 2012 21:19:40 -0400 Subject: [ExI] RES: Written for another list In-Reply-To: <20120803140855.GU12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <007b01cd717b$e0a24760$a1e6d620$@gmail.com> <20120803140855.GU12615@leitl.org> Message-ID: On Fri, Aug 3, 2012 at 10:08 AM, Eugen Leitl wrote: > On Fri, Aug 03, 2012 at 10:28:29AM -0300, Henrique Moraes Machado wrote: >> EL> Even so, the need to switch to emergency management is not yet obvious >> to many. I suggest to stock up on popcorn. >> >> But will we have the energy to pop the popcorn? > > You will have the energy to watch people dying on prime time TV. Are you kidding? If they could get around the legal issues, Fox would already be doing that... From johnkclark at gmail.com Sat Aug 4 06:04:15 2012 From: johnkclark at gmail.com (John Clark) Date: Sat, 4 Aug 2012 02:04:15 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120803211304.GD12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> Message-ID: On Fri, Aug 3, 2012 at 5:13 PM, Eugen Leitl wrote: > The last LFTR was not a breeder. It did not ran on the thorium fuel cycle. > LFTR stands for Liquid Florine THORIUM Reactor, and you say it does not have Thorium. That does not compute. A LFTR has to be a breeder because Thorium is not fissile but U233 is and you can breed that from Thorium. > It did not do online fuel reprocessing. Don't be ridiculous, if you don't do constant online reprocessing a LFTR will not operate and the MSRE at Oak Ridge operated for years. > It also ran too hot. Too hot, where did you hear that? LFTR's are supposed to run hotter than conventional reactors, they can do so because the liquid used doesn't boil till 680F at atmospheric pressure and you get better thermal efficiency as a result. >It also had fluorine liberation due to irradtion, despite monel alloy. Yes there were problems with that at first but they were fixed. Neutrons weakened the original alloy but when they added fine carbon particles to it the metal the problem was greatly reduced. And Tritium diffused into the alloy also weakening it, so they started removing the tritium along with neutron poisons like Xenon at the reprocessing stage and that problem went away too. > > It also ran three orders of magnitude below production power > That is true and a valid criticism, I did say it was a small experimental reactor. However it did run at full power 87% of the time for 15 months, the official report in 1970 said " When measured against the yardstick of other reactors in a comparable stage of development, it is seem to be indeed remarkable". > There are thorium CANDUs. There is talk about testing Thorium in a CANDU and I hope it works, but if you use solid fuel as a CANDU does then many (but perhaps not all) of the advantages of a LFTR are lost. > Bullshit. > I'm thinking of filing a copyright infringement lawsuit. > I can make you a U233 bomb no problem. Maybe you can make such a bomb with no problem but others have had difficulties. As far as I know this was attempted only twice, in 1955 the USA set off a plutonium-U233 composite bomb, it was expected to produce 33 kilotons but only managed 22; and in 1998 India tried it but it was a complete flop, it produced a miniscule explosion of only 200 tons. To my knowledge no nation today has U233 bombs in their stockpile. If you have previously unavailable information on this subject I'm all ears. As I said you can make a bomb out of U233 but its hard as hell, so with thousands of tons of easy to use Plutonium already produced and more made every day in conventional reactors, not to mention thousands of poorly guarded fully functional bombs in the former USSR, why would any self respecting terrorist bother with U233, especially when it's so hard to steal from a LFTR? > U233 is separated online, so no PUREX. Very easy. > The liquid nuclear fuel in a LFTR does need to be constantly reprocessed while it is operating but NOT to separate out U233 but to get rid of the Xenon-135! Xenon is a noble gas that is harmless to people but not to reactors because it loves to absorb neutrons. If the reprocessing is done incorrectly nothing blows up, the reactor simply stops; and if you actually tried to remove even a little of the U233 at this stage the reactor would also stop. > Fast breeders and slow breeders have different breeding factors. Thanks for the news flash. I could be wrong but I'm guessing that Fast breeders are faster than slow breeders. Am I correct? > Why don't you know that, as a thorium advocate? > I guess I'm a little slow. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Sat Aug 4 09:10:23 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sat, 4 Aug 2012 11:10:23 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> Message-ID: <20120804091023.GH12615@leitl.org> On Sat, Aug 04, 2012 at 02:04:15AM -0400, John Clark wrote: > On Fri, Aug 3, 2012 at 5:13 PM, Eugen Leitl wrote: > > > The last LFTR was not a breeder. It did not ran on the thorium fuel cycle. > > > > LFTR stands for Liquid Florine THORIUM Reactor, and you say it does not Exactly. > have Thorium. That does not compute. A LFTR has to be a breeder because No, I said it was not a breeder. That's because it wasn't. It had no thorium salt blanket. It ran first on U-235 and then U-233 which was bred in other reactors. Which did not ran on the thorium cycle. The LFTR was not a thorium cycle reactor breeder. The LFTR was not a thorium cycle reactor breeder. The LFTR was not a thorium cycle reactor breeder. > Thorium is not fissile but U233 is and you can breed that from Thorium. > > > It did not do online fuel reprocessing. > > > Don't be ridiculous, if you don't do constant online reprocessing a LFTR > will not operate and the MSRE at Oak Ridge operated for years. It ran for 1.5 effective years total at 7.4 MWh. It did not ran as a breeder, so sustained operability of LFTR either as fast or slow breeders is completely untested. Rebuilding a pilot would take at least a decade, and production, *if* the pilot was deemed viable would be at least another decade away. Meanwhile we need a substitution rate of effective TW/year for the next 40 years. The potential viability window for LFTR breeders as large scale source of energy closed in late 20th century. Stick a fork in it. It's done. > > It also ran too hot. > > > Too hot, where did you hear that? LFTR's are supposed to run hotter than > conventional reactors, they can do so because the liquid used doesn't boil > till 680F at atmospheric pressure and you get better thermal efficiency as > a result. We're not making progress. Again, I don't have time for this, and you already show that you have a very selective perception of reality. This is typical for thorium polyannas, and this is why I no longer debate thorium polyannas. Or creationists. > >It also had fluorine liberation due to irradtion, despite monel alloy. > > > Yes there were problems with that at first but they were fixed. Neutrons > weakened the original alloy but when they added fine carbon particles to it > the metal the problem was greatly reduced. And Tritium diffused into the > alloy also weakening it, so they started removing the tritium along with > neutron poisons like Xenon at the reprocessing stage and that problem went > away too. > > > > > It also ran three orders of magnitude below production power > > > > That is true and a valid criticism, I did say it was a small experimental > reactor. However it did run at full power 87% of the time for 15 months, > the official report in 1970 said " When measured against the yardstick of > other reactors in a comparable stage of development, it is seem to be > indeed remarkable". > > > There are thorium CANDUs. > > > There is talk about testing Thorium in a CANDU and I hope it works, but if > you use solid fuel as a CANDU does then many (but perhaps not all) of the > advantages of a LFTR are lost. > > > Bullshit. > > > > I'm thinking of filing a copyright infringement lawsuit. > > > I can make you a U233 bomb no problem. > > > Maybe you can make such a bomb with no problem but others have had > difficulties. As far as I know this was attempted only twice, in 1955 the > USA set off a plutonium-U233 composite bomb, it was expected to produce 33 > kilotons but only managed 22; and in 1998 India tried it but it was a > complete flop, it produced a miniscule explosion of only 200 tons. To my > knowledge no nation today has U233 bombs in their stockpile. If you have > previously unavailable information on this subject I'm all ears. > > As I said you can make a bomb out of U233 but its hard as hell, so with > thousands of tons of easy to use Plutonium already produced and more made > every day in conventional reactors, not to mention thousands of poorly > guarded fully functional bombs in the former USSR, why would any self > respecting terrorist bother with U233, especially when it's so hard to > steal from a LFTR? > > > U233 is separated online, so no PUREX. Very easy. > > > > The liquid nuclear fuel in a LFTR does need to be constantly reprocessed > while it is operating but NOT to separate out U233 but to get rid of the > Xenon-135! Xenon is a noble gas that is harmless to people but not to > reactors because it loves to absorb neutrons. If the reprocessing is done > incorrectly nothing blows up, the reactor simply stops; and if you actually > tried to remove even a little of the U233 at this stage the reactor would > also stop. > > > Fast breeders and slow breeders have different breeding factors. > > > Thanks for the news flash. I could be wrong but I'm guessing that Fast > breeders are faster than slow breeders. Am I correct? > > > Why don't you know that, as a thorium advocate? > > > > I guess I'm a little slow. From eugen at leitl.org Sat Aug 4 09:41:02 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sat, 4 Aug 2012 11:41:02 +0200 Subject: [ExI] RES: Written for another list In-Reply-To: References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <007b01cd717b$e0a24760$a1e6d620$@gmail.com> <20120803140855.GU12615@leitl.org> Message-ID: <20120804094102.GN12615@leitl.org> On Fri, Aug 03, 2012 at 09:19:40PM -0400, Mike Dougherty wrote: > > You will have the energy to watch people dying on prime time TV. > > Are you kidding? If they could get around the legal issues, Fox would > already be doing that... For some reason Fox is not very interested in covering daily realities in parts of Senegal, Mauritania, Mali, Burkina Faso, Algeria, Niger, Nigeria, Chad, Sudan, South Sudan, Cameroon, Eritrea, and other parts of the world. From johnkclark at gmail.com Sat Aug 4 14:28:06 2012 From: johnkclark at gmail.com (John Clark) Date: Sat, 4 Aug 2012 10:28:06 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120804091023.GH12615@leitl.org> References: <20120801060608.GL12615@leitl.org> <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> Message-ID: On Sat, Aug 4, 2012 at 5:10 AM, Eugen Leitl wrote: > It [ the 1960 era MSRE reactor] had no thorium salt blanket. True, they wanted to include one but the budget was so tiny they couldn't. Incidentally in your last post you mentioned damage to the metal in the pipes of the MSRE caused by neutrons and other forms of radiation and that did occur, but in a large production reactor the pipes would be protected by the Thorium blanket that breeds the U233. > > It ran first on U-235 and then U-233 which was bred in other reactors. True again. > Which did not ran on the thorium cycle. > If it ran on U233 it had to make use of the thorium cycle because U233 does not exist in nature; if you want some the only way to get it is to breed it from Thorium. > > This is typical for thorium polyannas, and this is why I no longer > debate thorium polyannas. Or creationists. > Now that's a low blow, and its a pity because this was just starting to get fun. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Sat Aug 4 16:04:52 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sat, 4 Aug 2012 18:04:52 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> Message-ID: <20120804160452.GF12615@leitl.org> On Sat, Aug 04, 2012 at 10:28:06AM -0400, John Clark wrote: > > Which did not ran on the thorium cycle. > > > > If it ran on U233 it had to make use of the thorium cycle because U233 does > not exist in nature; if you want some the only way to get it is to breed it > from Thorium. Using a *different* preparative neutron source which ran on the uranium fuel cycle. Which is why they did it with U-235 first, because they simply did not have the production capacity to produce enough U-233 to kickstart the process, nevermind to show that the assembly has sufficiently high breeding factor to be fertile. Again, the only interesting part of LFTR *concept* is in that it's a molten salt fast or slow breeder based on the thorium fuel cycle. Because we know that uranium cycle fast breeders are impractical. The *concept* has never been validated in all aspects of practical operation in a pilot which ran for any time at output close to commercially relevant. As such it is currently impossible to talk about LFTR as a practical, scalable energy source, nevermind a safe practical energy source. As we've ran out of time to research and deploy solutions we will provably not be able to find that out should we ever want to try -- you will find a curious absence of such attempts even in countries which should be very interested in alternative fuelcycle breeders. Makes one wonder, doesn't it. Which is why the people who so vocally, annoyingly bray about the stupid politicians who doom the world by not deploying all these thousands ~GW of molten salt thorium reactors per year are massively delusional. Meanwhile, we have dozens of *proven* solutions which need to be rolled out on a very wide scale which unfortunately have no vocal supporters. Nor absolutely vital parts of R&D that absolutely, positively need to be done, now on an emergency schedule (because they were not done in the last 40 years, where we knew what we know today, and what needed to be done). This is the part that makes me stock up on popcorn. > > > This is typical for thorium polyannas, and this is why I no longer > > debate thorium polyannas. Or creationists. > > > > Now that's a low blow, and its a pity because this was just starting to get > fun. You're a strange man, John. From johnkclark at gmail.com Sat Aug 4 17:49:39 2012 From: johnkclark at gmail.com (John Clark) Date: Sat, 4 Aug 2012 13:49:39 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120804160452.GF12615@leitl.org> References: <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> <20120804160452.GF12615@leitl.org> Message-ID: On Sat, Aug 4, Eugen Leitl wrote: > Using a *different* preparative neutron source which ran on the uranium > fuel cycle. Which is why they did it with U-235 first, because they simply > did not have the production capacity to produce enough U-233 to kickstart > the process, > You always need U-235 or some other neutron source to get the ball rolling to produce some initial U-233 for ANY Thorium reactor, but after that it's no longer necessary and its on its own. > Again, the only interesting part of LFTR *concept* is in that it's a > molten salt fast or slow breeder based > on the thorium fuel cycle. LFTR is different from all other fission reactors in 2 ways: 1) It uses Thorium as fuel. 2) It uses a liquid not a solid fuel. > Because we know that uranium cycle fast breeders are impractical. > I too think Uranium breeders suck. > > The *concept* has never been validated in all aspects of practical > operation True nobody has yet made a operational LFTR power plant yet, maybe because after a very promising start with a reactor that produced millions of watts of power nobody has spent a nickle on the idea in nearly 45 years. Meanwhile tens of billions of dollars have been spent on fusion reactors and even today they have yet to output one more watt of power than they input. Something is badly out of balance. > we have dozens of *proven* solutions which need to be rolled out on a > very wide scale Proven? You can't be talking about wind power or tidal power or solar or bio-fuel or geothermal or fusion or power satellites. So what are you talking about? > which unfortunately have no vocal supporters. They have lots of very vocal supporters in Washington, they're called "lobbyist". Nobody would dream of building a wind farm if the government didn't bribe companies to do so because it's just not practical otherwise. > Nor absolutely vital parts of R&Dthat absolutely, positively need to be > done, now on an emergency schedule (because they were not done in the last > 40 years > What are you talking about?? In the last 40 years billions of dollars of R&D money have been spent on all the "green and renewable" energy sources I mentioned above (except power satellites), and none of them amount to a bucket of warm spit, meanwhile the amount spent on LFTR research is zero. > This is the part that makes me stock up on popcorn. > Yes, we may live in interesting times because 7 billion large mammals called human beings want to have a a good standard of living and they can't do that from the energy produced by moonbeams and hummingbirds despite the insistence of environmentalists. This is serious business because if they can't live well a sizable portion of that 7 billion are going to get mad. So you shouldn't automatically reject a possible solution just because it has the word "nuclear" in it. > You're a strange man, John. > I've been told that before. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Sat Aug 4 17:30:46 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sat, 4 Aug 2012 10:30:46 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Sat, Aug 4, 2012 at 2:10 AM, Eugen Leitl wrote: > On Fri, Aug 03, 2012 at 12:00:47PM -0400, John Clark wrote: snip >> By the way I don't think conserving energy is enough, the government should > > I never said a single thing about conserving energy. We need 50-100 TW > by 2050, and if we can't fill that envelope the population will react > adaptively. Model I have worked out should be up to cranking out two TW/year by 2025 so 50 TW should be OK. 100 TW would not be much harder. Even ten years ago this would have been unthinkable because we had no idea of how to build the propulsion lasers. >> pass a law making us conserve angular momentum too. I'm thinking of >> starting a advocacy group. Heh. If we had the material to build space elevators, they can be more than 100% energy efficient at raising cargo to GEO. If the up traffic is greater than the down traffic, then the elevator leans back in the sky against the direction of the rotation of the Earth and extracts payload velocity to GEO from the rotation of the Earth. Slowing the Earth lengthens the day by an exceedingly small amount, but it is enough to generate a protest slogan "Conserve Angular Momentum." Adrian Tymes wrote > On Thu, Aug 2, 2012 at 8:29 AM, Keith Henson wrote: >> On Thu, Aug 2, 2012 at 4:51 AM, Adrian Tymes wrote: >> >>> On Tue, Jul 31, 2012 at 9:52 PM, Keith Henson wrote: >>>> In the bootstrap plan I have outlined, the power from the first >>>> expensive (built with conventional rockets) power sat is used to power >>>> propulsion lasers. That lets you build more power sats at a much >>>> lower cost than the first one. The energy the first one generates is >>>> worth around 100 times as much bringing up parts for more power >>>> satellites as it would be to sell it to ground markets. >>> >>> How do you calculate this 100 times? >> >> The power can be used to raise 500,000 tons per year to GEO. At >> $100/kg this is worth $50 B per year. 3.5 GW sold for power at 2 cent >> per kWh brings in $0.56 B/year > > False comparison: you're leaving out all the non-energy > costs of launching stuff - and the vast bulk of modern > launch costs is non-energy. Instead, it is the > bureaucratese and project management that comes > with a series of one-off prototypes, one after another. > > So, no, you would not be getting $100/kg out of it. > (Even if you were, you're "paying" yourself: always a > red flag that you're getting an incorrect value, and not > an income stream you can use to fund the rest of the > project with in any case.) You asked how I calculated what the first power sat was worth powering propulsion lasers vs selling the power. >>>> There has been a lot of looking at selling power from space to the >>>> military. Never reached the big study phase because there are just >>>> too many problems. The military wants power in MW or sub MW chunks. >>>> Microwave power sats at 2.45 GHz don't scale below 5 GW >>> >>> So what happens if you put a 50 MW sat up? Is it: >>> >>> 1) More expensive per MW? >>> 2) More expensive overall - not per MW, but the total project cost - >>> than 5 GW? >>> 3) Impossible? >>> >>> If it's just #1 - so long as the total cost is lower, that's fine. >>> >>> #2 or #3 would need serious justification. >> >> Between 2 and 3. > > Your proof does not convince of that. > >> You need a minimum induced voltage on the rectenna >> diodes for them to forward conduct. > > Watts are not a measure of voltage. Volts are voltage. > The minimum voltage can be induced for a power less > than MW, possibly sub-W. Schottky diodes have a forward voltage drop between approximately 0.15?0.45 volts. For voltage levels below where they start to conduct, you don't get output at all from a rectenna. Normal operation of a rectenna is around 1/4 kW/m^2 At 25 diodes per m^2, 250 W/25 is ten W/diode. Assuming an antenna equivalent of 50 ohms, the induced voltage across a diode would be V^2 =10*50. Or 22.4 volts, plenty to put the diode in forward conduction. Keep the geometry the same and drop the power to 0.5 MW. Now we are down to 1 mW/diode and V^2 = 0.01*50, or 0.22 volts. No output. > For example, the common household microwave oven > can induce voltage in rectennas places within them. > They use much less than a MW to do so, and the > rectennas are less than a meter across. (The results > tend to destroy the oven, so casually experimenting > with this is not advised, but there is ample evidence > that power transfer on this small magnitude works.) The power level in a microwave oven is around 20 kW/m^2. > Granted, the distances are far, far less than orbital, > but we're just talking about the minimum power > received to drive the rectenna. > >> 50 MW is 1/100 of 5000 MW. So >> the ground antenna would need to be one km across and the antenna in >> space 10 km in diameter and would cost 100 times as much as a >> transmitter for a 5 GW unit. > > How does the fact that you're transmitting less power > translate into requiring a larger antenna? Unless > you're basing off the minimum - in which case, you > need to show why the minimum is so gigantic. Microwave optics. It's what drives power sats to such large sizes. >>>> But if we were to build laser power sats for the military, they would >>>> probable use them as weapons rather than power. >>> >>> Lasers like that are strategic weapons. They hit areas, not >>> individual targets. >> >> Not at all. To be useful for propulsion, they need to put about all >> that power into 150 square meters at 20 MW/m^2. That's a little over >> 12 meters across. > > That's "strategic" in modern military parlance. You're > hitting an entire building, not a person or vehicle. > This is trivially defeated by colocating the target with > civilian infrastructure, which infrastructure is an > unacceptable target (to most modern Western > militaries, anyway). > > Besides, they already have ample and sufficient > weapons to take out targets of that size - and more > controllable, too. A missile can be pulled off if it is > realized after the shot that the target is incorrect. For the kind of missiles using on drones, I don't think that is the case. But I am not sure. > A laser - once you pull the trigger, that's it. > >>> What about using shorter wavelengths, such as visible light? >> >> Then a cloud cuts off the power. It's part of the reason we start the >> laser propulsion above 10 km, to get over the clouds. > > I'm talking about for prototypes and bootstrapping, > where intermittent interruption by clouds is acceptable. > You're not going to have need or even much use for > launch power 24/7 until way down the line, when you > have enough capital that you're manufacturing sats > like crazy. (Remember, the satellites themselves > cost a lot of money, beyond their launch costs. In this model, about twice the lift cost. > Unless you have them manufactured on the Moon - > and let's assume fully automated manufacture so we > can handwave ongoing labor costs - but then, the > tough part becomes getting the infrastructure up there > first.) > >>>>>>>> I am mainly interested in making a case that there *is* a way out of >>>>>>>> the energy/carbon problems without an 80% die off. >>>>>>> >>>>>>> The theoretical case has long been made. The challenge now >>>>>>> is the litmus test: actually doing it. >>>>>> >>>>>> That's news to me. Where? >>>>> >>>>> The theoretical case having been made? Here, for one. >>>>> This very list. >>>> >>>> I don't remember such discussion. >>> >>> And how long have you been on this list? >> >> Off an on since 1989. > > You must have been off every time the case was made, > then. Other than this as yet unvetted proposal, I don't recall any such case to solve energy problems being made. And you have yet to point to a specific past discussion. >>> Ways to save the world without a massive dieoff are >>> discussed not infrequently. Maybe not any specific >>> proposal or case, but the general discussion has >>> long since chased away any presumption that we >>> must necessarily fail and that humanity is doomed. >> >> Well, this is one specific proposal. There is no certainty that I got >> either the assumptions or the spreadsheet formulas right though. > > Yes, but you said you wanted to make the case that > there is at least one way. That case has already been > made in general. What you're actually talking about > is your specific proposal, so you need to be clearer > about your intent. > > You need to be clearer to yourself, first and foremost, > as to why you're doing this. That will help you make > your case better. I thought I stated it clearly. >>> I meant that I didn't understand *that* the rest of the cost was >>> generation equipment. >> >> OK. The rough cost breakdown is in the paper. > > That's the one you haven't sent? I don't recall your asking for it. Taking this as a request, will send the current draft. > Or did you mean the > Boeing one, which I reject as an unreliable data source > since they have a history of invalid (and often > cost-inflated) data for this sort of thing. Boeing is well aware, and has been since the 70s, that for them to get any income from such a project they have to make an economic case. I would expect underestimation rather than cost-inflated from them. >>>> You could pack a few mW of microwave transmitter into a CubSat. >>>> >>>> Why bother when there are communication satellites pouring down as >>>> much as ten kW of microwaves? >>> >>> Because you don't have the money to put up a big enough >>> satellite to pour down 10 kW, but you might have enough for >>> a CubeSat. And because there are concerns other than >>> just "can it be done in theory" that you must demonstrate. >> >> The communication satellites are already up there pouring down kWs of >> power. Why do I need to put up a mW cube sat when they are already >> doing the same thing at orders of magnitude more power? > > Because there are concerns other than > just "can it be done in theory" that you must demonstrate. > The biggest one: can *YOU* do it? No. > Can you, personally, get > all the pieces together, make it fly, get some - any - amount > of power, and thus show that you have indeed solved all the > challenges? Personally? Not a chance. > (All the analysis in the world might miss some > physics objections; actually doing it will automatically do > it.) > > Put another way: why do you believe that the fact that > other people have put up comsats pouring down KW > of power for communication, will convince anyone that > you, personally, have the know-how and ability (if funded) > to put up satellites that would pour down any amount of > power for a different use (power itself)? The existence of communication satellites shows that a lot of the physics questions have been answered. >> The hard part is not the power satellite design or getting the power >> down. That's been understood for decades, Boeing had a $10 M plus >> contract to do so back in the late 70s plus they spent a *lot* of >> their own money on it and still have enough interest to send people to >> conferences. > > Perhaps it wouldn't be hard for Boeing. But we're not > talking about Boeing. We're talking about you. > >> The hard part is getting the cost of lifting hundreds of thousands of >> tons of parts to GEO down to where power sats make economic sense. >> Laser propulsion is the way to go. That's only recently become >> possible with large versions of the tiny laser diodes in CD player. > > Right. So, how are you going to show people that you > can do this? Me personally? No way. >> No sane investor is going to put me in charge of spending the national >> budget of a fair sized country for ten years. And putting up a >> CubeSat would not affect that fact one iota. > > By itself, perhaps not. But putting up a CubeSat would > justify putting you in charge of something larger. And > if that works, larger still. > > And that's *how* people eventually wind up in charge > of budgets like that: they worked their way up. Ah, even if I wanted to be in charge of this, how many years would it take? >> This is about a >> *concept* for how to get the cost to GEO down. I don't even have an >> IP interest in it because (for various reasons) I have been doing this >> work open source. The idea, meme if you want, stands or falls without >> me. > > Then your work is in vain. If there's no chance that > anyone will ever bend metal to your design, be inspired > by it, or any other concrete result, you may as well have > done nothing. Other than try to hang the ideas together into a mutually supporting business framework, this is not work I originated. Power satellites were invented by Peter Glaser, Skylon by Alan Bond, Richard Varvill and the rest of the people at Reaction Engines. The beamed energy propulsion work was done by Jordin Kare and Kevin Parkins. > I speak from experience. I have multiple patents for > various systems, and I now and then try to get others > to build them - see what it would take. I too have a list of patents. One of them made other people a lot of money. > If I just made > the design and left it there, not seeking to get it to > those who could make it real, it would have been a > wasted effort. (As it happens, I have yet to get some > of the designs to said people, so those efforts have > yet to bear fruit. Others have born fruit, and it was > excellent. But that never would have happened had I > paid no attention to the intermediate phases of how > to make the ideas real.) > >>> If a single CubeSat can get a few mW down to the ground, >>> what kind of thrust could you get on a 1-mg launch vehicle? >> >> It's easy enough to calculate. >> >> One mw is one mJ/s. 100% applied to one mg it would generate >> acceleration at one meter/sec, which is about 10% of what you need >> just to overcome gravity. > > So you could launch a 1 mg vehicle with about 50 mW, then, > assuming 20% efficiency? No. Scaling problems. >> But a CubeSat would be hard pressed to put out a mW. > > CubeSats - if dedicated mostly to solar panels and > transmitter - can pull in and put out a few Ws. For > example: > http://www.clyde-space.com/cubesat_shop/solar_panels/1u_solar_panels/50_1u-cubesat-side-solar-panel > >> And that mW >> could not be focused by something that small so the energy would go >> more or less uniformly over the entire space. > > Orbit-to-ground laser communicators are being > investigated for CubeSats. Last I heard, 1 W of > power at the source results in some number of > mW power of signal received. One could simply > not bother to encode a signal, and instead use it > for power directly. I forget whether they're using > visual, microwave, or another frequency, but the > receivers are less than a meter across. I don't have an idea of why you want me to work on CubeSats, but the scaling is akin to launching a multi ton comm sat with Estes rockets. snip From: John Clark > Thanks for the news flash. I could be wrong but I'm guessing that Fast > breeders are faster than slow breeders. Am I correct? Fast breeders use unmoderated, i.e., use fast neutrons. Permits fission of U238 in some cases. That's how a fission-fusion-fission bomb works. Keith From eugen at leitl.org Sat Aug 4 20:09:18 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sat, 4 Aug 2012 22:09:18 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> <20120804160452.GF12615@leitl.org> Message-ID: <20120804200918.GT12615@leitl.org> On Sat, Aug 04, 2012 at 01:49:39PM -0400, John Clark wrote: > You always need U-235 or some other neutron source to get the ball rolling > to produce some initial U-233 for ANY Thorium reactor, but after that it's > no longer necessary and its on its own. Of course, that's the theory. In practice you're looking at breeding factor issues, and bootstrap issues, which clamp down on your growth kinetics, and hence scaling over time. The large stockpile of Pu-239 is actually your best chance to bootstrap. Good riddance to bad rubbish. > > Again, the only interesting part of LFTR *concept* is in that it's a > > molten salt fast or slow breeder based > > on the thorium fuel cycle. > > > LFTR is different from all other fission reactors in 2 ways: > > 1) It uses Thorium as fuel. > 2) It uses a liquid not a solid fuel. Yes, I'm quite aware. > > Because we know that uranium cycle fast breeders are impractical. > > > > I too think Uranium breeders suck. Didn't expect to hear that from you, but we're distinctly on the same page here. > > > > The *concept* has never been validated in all aspects of practical > > operation > > > True nobody has yet made a operational LFTR power plant yet, maybe because > after a very promising start with a reactor that produced millions of watts > of power nobody has spent a nickle on the idea in nearly 45 years. Not quite. The Germans did have the THTR, but apart from being not a breeder it had too many problems, so they killed it. Canada and India (and a few lesser countries) are still working on the thorium fuel cycle, so zero budget doesn't quite fit. > Meanwhile tens of billions of dollars have been spent on fusion reactors > and even today they have yet to output one more watt of power than they > input. Something is badly out of balance. I agree! Fusion, particularly Tokamak fusion is making fast breeder power look like a bargain, by a factor of 100 at least. Throwing good money after bad on ITER is not very sane. I reserve some judgement on inertial confinement/laser ignition, but it's probably not going to work out either (fusion must be a fertile breeder, too). > > we have dozens of *proven* solutions which need to be rolled out on a > > very wide scale > > > Proven? You can't be talking about wind power or tidal power or solar or > bio-fuel or geothermal or fusion or power satellites. So what are you > talking about? Synfuels, nitrogen fixation at mild conditions, low-temperature long-lived fuel cells from abundant materials. > > which unfortunately have no vocal supporters. > > > They have lots of very vocal supporters in Washington, they're called > "lobbyist". Nobody would dream of building a wind farm if the government > didn't bribe companies to do so because it's just not practical otherwise. You'll see that at least China is converting their coal to synfuels, with the option to drive the facilities from renewable power and hydrogen from water electrolysis later. > > Nor absolutely vital parts of R&Dthat absolutely, positively need to be > > done, now on an emergency schedule (because they were not done in the last > > 40 years > > > > What are you talking about?? In the last 40 years billions of dollars of > R&D money have been spent on all the "green and renewable" energy sources I > mentioned above (except power satellites), and none of them amount to a > bucket of warm spit, meanwhile the amount spent on LFTR research is zero. If I had to spend money now, I would look at nitrogen fixation at close to RT conditions and methanol synthesis and methane synthesis and methane fuel cells. As well as MWh scale electrochemical storage based on cheap and abundant chemistries, like sodium, potassium, magnesium, molten salt, sulfur, etc. You'll find that not much money has been spent on above so far, and right now few people are working on it, and that not a lot of talent in that area are at all available. This is not a happy combination. > > This is the part that makes me stock up on popcorn. > > > > Yes, we may live in interesting times because 7 billion large mammals > called human beings want to have a a good standard of living and they can't The 100 TW figures is based on US-level consumption, which might appear silly, until you factor in that you'll need to compensate for ecosystem degradation, which needs a lot of energy to be thrown at to compensate for. So I would actually use 100 TW by 2050 as a ballpart figure to aim form. > do that from the energy produced by moonbeams and hummingbirds despite the > insistence of environmentalists. This is serious business because if they > can't live well a sizable portion of that 7 billion are going to get mad. First mad, then dead. > So you shouldn't automatically reject a possible solution just because it > has the word "nuclear" in it. You will find me amazingly open-minded. Also, extremely realist. > > You're a strange man, John. > > > > I've been told that before. It can be a compliment. From atymes at gmail.com Sat Aug 4 19:36:23 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sat, 4 Aug 2012 12:36:23 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Sat, Aug 4, 2012 at 10:30 AM, Keith Henson wrote: > You asked how I calculated what the first power sat was worth powering > propulsion lasers vs selling the power. Yes. And as noted, I see that you calculated this using false assumptions. >>> You need a minimum induced voltage on the rectenna >>> diodes for them to forward conduct. >> >> Watts are not a measure of voltage. Volts are voltage. >> The minimum voltage can be induced for a power less >> than MW, possibly sub-W. > > Schottky diodes have a forward voltage drop between approximately > 0.15?0.45 volts. For voltage levels below where they start to > conduct, you don't get output at all from a rectenna. Normal > operation of a rectenna is around 1/4 kW/m^2 At 25 diodes per m^2, > 250 W/25 is ten W/diode. Assuming an antenna equivalent of 50 ohms, > the induced voltage across a diode would be V^2 =10*50. Or 22.4 > volts, plenty to put the diode in forward conduction. Keep the > geometry the same and drop the power to 0.5 MW. Now we are down to 1 > mW/diode and V^2 = 0.01*50, or 0.22 volts. No output. Use less diodes per m^2, or assume more ohms. Or just use less m^2: at 1 m^2, that's 1/4 kW, which is less than MW. Even 1,000 m^2 is only 250 kW. But less diodes per m^2 is probably the easiest solution, if you're designing for low power. >>> 50 MW is 1/100 of 5000 MW. So >>> the ground antenna would need to be one km across and the antenna in >>> space 10 km in diameter and would cost 100 times as much as a >>> transmitter for a 5 GW unit. >> >> How does the fact that you're transmitting less power >> translate into requiring a larger antenna? Unless >> you're basing off the minimum - in which case, you >> need to show why the minimum is so gigantic. > > Microwave optics. It's what drives power sats to such large sizes. So again: use visible wavelengths. Or perhaps masers, to reduce divergence. But how does transmitting *less* power require a *larger* antenna? Microwave optics does not require this. > Other than this as yet unvetted proposal, I don't recall any such case > to solve energy problems being made. And you have yet to point to a > specific past discussion. Would you call your proposal vetted? I do not have the complete archive of this chat on hand. Rather, it is the nature of this chat that such discussions happen. If you want a specific one, would some list member who is more familiar with the archives care to point out other energy discussions that have happened on this list? >> You need to be clearer to yourself, first and foremost, >> as to why you're doing this. That will help you make >> your case better. > > I thought I stated it clearly. Are you just trying to make a theoretical case, or is this something you want to actually make happen? There is a big difference between the two. >>> OK. The rough cost breakdown is in the paper. >> >> That's the one you haven't sent? > > I don't recall your asking for it. Taking this as a request, will > send the current draft. Yes, please. >> Or did you mean the >> Boeing one, which I reject as an unreliable data source >> since they have a history of invalid (and often >> cost-inflated) data for this sort of thing. > > Boeing is well aware, and has been since the 70s, that for them to get > any income from such a project they have to make an economic case. I > would expect underestimation rather than cost-inflated from them. That's not how they work government space contracts. Most such contracts are one-off, so they try to jam in any cost-inflators they can get away with. The whole concept of off-the-shelf, truly large numbers of flights, and such tricks that even airplane manufacture (let alone autos & other consumer goods) have used to lower costs is anathema to their approach. > The existence of communication satellites shows that a lot of the > physics questions have been answered. Ah. Then you are just making the theoretical case, and to hell with the economics of how you would actually get it working. Okay, case made. Now what? > Ah, even if I wanted to be in charge of this, how many years would it take? Something like this is going to take decades to put into operation no matter who is in charge of it. The question is, how many? To answer that, you need to actually get into the economics of how to bootstrap it, and the step by step details of how the project could be realized. You can't just assume $B of funding from the get-go, because no funding agency - not even the US government - works that way. You start with small scale technical demonstrators, then work your way up. If you really think the US government would just pony up lots of money for this tomorrow, I advise you to read up on Technology Readiness Levels and how technologies go from low TRLs to high TRLs. All this stuff I've been saying about bootstrapping and demonstrating? That is in fact a necessary prerequisite to getting the money to build and launch the first multi-GW powersat. Just because these details are not physical or technical does not make them any less real, nor does it mean they can be dismissed if you truly wish to make the case that this can be done - because if there is, in fact, no path to the destination, then the destination can not be reached, whether or not the destination exists. From stefano.vaj at gmail.com Sat Aug 4 22:23:45 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sun, 5 Aug 2012 00:23:45 +0200 Subject: [ExI] Written for another list In-Reply-To: <20120804200918.GT12615@leitl.org> References: <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> <20120804160452.GF12615@leitl.org> <20120804200918.GT12615@leitl.org> Message-ID: On 4 August 2012 22:09, Eugen Leitl wrote: > I agree! Fusion, particularly Tokamak fusion is making fast breeder > power look like a bargain, by a factor of 100 at least. Throwing good > money after bad on ITER is not very sane. I reserve some judgement on > inertial confinement/laser ignition, but it's probably not going to > work out either (fusion must be a fertile breeder, too). > I may be "ideologically" biaised in favour of fusion, but how could it *not* work? I mean, the physics behind it is clear enough, we have large-scale examples of working fusion before our eyes every time the sun rises, and it is hard to see what could prevent a solution of the related engineering probs. And, hey, a puny 10-billion dollars have been spent on the half-hearted, never-meant-to-be-the-real-thing ITER experimental reactor by a consortium of *a dozen* countries while the US alone spent some 80 times more for the oil war in Iraq. What is the worse bet in the mid-term? What could be achieved with a Manhattan-project kind of push? -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Sun Aug 5 08:59:56 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 5 Aug 2012 10:59:56 +0200 Subject: [ExI] Written for another list In-Reply-To: References: <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> <20120804160452.GF12615@leitl.org> <20120804200918.GT12615@leitl.org> Message-ID: <20120805085956.GW12615@leitl.org> On Sun, Aug 05, 2012 at 12:23:45AM +0200, Stefano Vaj wrote: > On 4 August 2012 22:09, Eugen Leitl wrote: > > > I agree! Fusion, particularly Tokamak fusion is making fast breeder > > power look like a bargain, by a factor of 100 at least. Throwing good > > money after bad on ITER is not very sane. I reserve some judgement on > > inertial confinement/laser ignition, but it's probably not going to > > work out either (fusion must be a fertile breeder, too). > > > > I may be "ideologically" biaised in favour of fusion, but how could it > *not* work? How doesn't fission work? By virtue of being uneconomic, and unsustainable (because you can't make breeders work). It can't compete with renewable, which is a direct or indirect product of hydrogen fusion in the Sun. Now think of an energy source that's two orders of magnitude more expensive, and probably not sustainable either (because breeding factor for tritium in the lithium blanket don't look too hot). Which is competing against a far more economic form of fusion, even with wireless delivery. > I mean, the physics behind it is clear enough, we have large-scale examples > of working fusion before our eyes every time the sun rises, and it is hard Gravitational containment works. Magnetic containment doesn't work really well. Inertial confinement might work, but the economics of it are quite iffy. I'm definitely down on tokamaks, though. > to see what could prevent a solution of the related engineering probs. It's not hard to see at all. It's extremely challenging, while we have a working, scalable solid state source that's racing down to beat the pants off dirty coal (and there is no longer any cheap, abundant dirty coal). How do you compete against that? You can't. > And, hey, a puny 10-billion dollars have been spent on the half-hearted, We don't have any money. We must raise trillions annually world wide to prevent http://gizmodo.com/5898896/1970s-study-predictions-are-still-on-target-for-2030s-decline-of-humanity Do we have what it takes? So why are we not doing it? > never-meant-to-be-the-real-thing ITER experimental reactor by a consortium > of *a dozen* countries while the US alone spent some 80 times more for the > oil war in Iraq. This is in the past, and a little bird told me that will be over soon. Out of budget. > What is the worse bet in the mid-term? What could be achieved with a > Manhattan-project kind of push? Manhattan was 0.4% of GDP during peak, Apollo was 0.4%. Right now you probably need at least 3% of world GDP for the next 40 years (this is a WAG, it could be up to 10%). World GDP is some 70 TUSD. So we need to spend somewhere between 2-7 TUSD/year for the next 40 years. As a quick check, we need about TW/year substitution rate. That's some 3-4 TWp in terms of solar. As large scale solar is or going to be 1 USD/Wp, that looks to be on the low side, as missing synfuels, synthons, desalination, and fixing food in general. Yep, we're fucked. From stefano.vaj at gmail.com Sun Aug 5 13:41:06 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sun, 5 Aug 2012 15:41:06 +0200 Subject: [ExI] Written for another list In-Reply-To: <20120805085956.GW12615@leitl.org> References: <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> <20120804160452.GF12615@leitl.org> <20120804200918.GT12615@leitl.org> <20120805085956.GW12615@leitl.org> Message-ID: On 5 August 2012 10:59, Eugen Leitl wrote: > > never-meant-to-be-the-real-thing ITER experimental reactor by a > consortium > > of *a dozen* countries while the US alone spent some 80 times more for > the > > oil war in Iraq. > > This is in the past, and a little bird told me that will > be over soon. Out of budget. > ITER or the Iraqi war? Never knew they had a limited budget for the latter... :-) > > What is the worse bet in the mid-term? What could be achieved with a > > Manhattan-project kind of push? > > Manhattan was 0.4% of GDP during peak, Apollo was 0.4%. > Just for the sake of argument: the push towards "renewable" energies comes from a deliberate alteration of the energy economics, without which we would be happiliy sailing towards oil peak etc. without even a second thought about using the sun for anything else than dry our laundry. OTOH, you say that the real, or at least a main, objection to investments in fusion energy is that it would not be economically competitive. Why couldn't we be doing just the same as we did for solar, if we were persuaded that this is the way to go? I understand in this respect that, even for tokamaks, if and when DEMO were completed subsequent reactors would cost just just 25% of it. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Sun Aug 5 16:26:24 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sun, 5 Aug 2012 09:26:24 -0700 Subject: [ExI] Written for another list Message-ID: On Sun, Aug 5, 2012 at 5:00 AM, Adrian Tymes wrote: > On Sat, Aug 4, 2012 at 10:30 AM, Keith Henson wrote: >> You asked how I calculated what the first power sat was worth powering >> propulsion lasers vs selling the power. > > Yes. And as noted, I see that you calculated this > using false assumptions. OK. Compared to selling the power on earth, what is the same power used for propulsion lasers worth? You now have the paper and if you need the economic spreadsheet, ask for it. snip >> Schottky diodes have a forward voltage drop between approximately >> 0.15?0.45 volts. For voltage levels below where they start to >> conduct, you don't get output at all from a rectenna. Normal >> operation of a rectenna is around 1/4 kW/m^2 At 25 diodes per m^2, >> 250 W/25 is ten W/diode. Assuming an antenna equivalent of 50 ohms, >> the induced voltage across a diode would be V^2 =10*50. Or 22.4 >> volts, plenty to put the diode in forward conduction. Keep the >> geometry the same and drop the power to 0.5 MW. Now we are down to 1 >> mW/diode and V^2 = 0.01*50, or 0.22 volts. No output. > > Use less diodes per m^2, That might be possible, using an expensive horn antenna with one diode down deep in the horn. It's been close to 50 years since I had a microwave antenna theory class so I am not sure. > or assume more ohms. Now, that you can't do. The impedance of an antenna is fixed by physics. > Or just use > less m^2: at 1 m^2, that's 1/4 kW, which is less than MW. > Even 1,000 m^2 is only 250 kW. But less diodes per m^2 is > probably the easiest solution, if you're designing for low power. That means focusing the microwave beam into a tighter spot. Which means a larger transmitting antenna in space. snip >> Microwave optics. It's what drives power sats to such large sizes. > > So again: use visible wavelengths. Or perhaps masers, > to reduce divergence. Visible gets interrupted by clouds so it has the same storage problem as solar PV. How does a maser reduce divergence over a phased array? snip >> Other than this as yet unvetted proposal, I don't recall any such case >> to solve energy problems being made. And you have yet to point to a >> specific past discussion. > > Would you call your proposal vetted? No. > I do not have the complete archive of this chat on hand. > Rather, it is the nature of this chat that such discussions > happen. If you want a specific one, would some list > member who is more familiar with the archives care to > point out other energy discussions that have happened > on this list? > >>> You need to be clearer to yourself, first and foremost, >>> as to why you're doing this. That will help you make >>> your case better. >> >> I thought I stated it clearly. > > Are you just trying to make a theoretical case, or is this > something you want to actually make happen? There is > a big difference between the two. True. Let's be generous and say I have put in $150,000 of time on this over the past 7 years (with a year off for jail and related court stuff). If the project takes 150 B, that's a factor of a million higher. snip >> The existence of communication satellites shows that a lot of the >> physics questions have been answered. > > Ah. Then you are just making the theoretical case, > and to hell with the economics of how you would > actually get it working. > > Okay, case made. Now what? The point, in case you missed it is that I don't need to put up a cubesat to make the case that microwaves can be generated in space and sent to the earth. As for economics, showing how to get the cost down is the main point of the work I have done. You really don't need to be nasty. >> Ah, even if I wanted to be in charge of this, how many years would it take? > > Something like this is going to take decades I am 70. Unless you are counting on serious life extension, I am not the right person on that fact alone. > to > put into operation no matter who is in charge of it. > The question is, how many? > > To answer that, you need to actually get into the > economics of how to bootstrap it, and the step by > step details of how the project could be realized. > You can't just assume $B of funding from the > get-go, because no funding agency - not even the > US government - works that way. I am not expecting the US to be involved. > You start with > small scale technical demonstrators, then work > your way up. There will be such done on the way to power sats, but they just don't scale so to make money on the project you have to finish a very large minimum set of infrastructure. > If you really think the US government would just > pony up lots of money for this tomorrow, I advise > you to read up on Technology Readiness Levels > and how technologies go from low TRLs to high > TRLs. All this stuff I've been saying about > bootstrapping and demonstrating? That is in > fact a necessary prerequisite to getting the > money to build and launch the first multi-GW > powersat. Just because these details are not > physical or technical does not make them any > less real, nor does it mean they can be > dismissed if you truly wish to make the case > that this can be done - because if there is, in > fact, no path to the destination, then the > destination can not be reached, whether or not > the destination exists. You are more likely to be correct about this than I am. It is, after all, easier not to do something than to do it. However, the consequences of not doing something to solve energy and carbon problems are dire. If you have a better idea, please share it. Keith From atymes at gmail.com Sun Aug 5 17:32:43 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sun, 5 Aug 2012 10:32:43 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Sun, Aug 5, 2012 at 9:26 AM, Keith Henson wrote: > On Sun, Aug 5, 2012 at 5:00 AM, Adrian Tymes wrote: >> On Sat, Aug 4, 2012 at 10:30 AM, Keith Henson wrote: >>> You asked how I calculated what the first power sat was worth powering >>> propulsion lasers vs selling the power. >> >> Yes. And as noted, I see that you calculated this >> using false assumptions. > > OK. Compared to selling the power on earth, what is the same power > used for propulsion lasers worth? By itself? $0. It only becomes worth something when paired with the launch vehicle & service, at which point the worth of the power becomes inextricable from the overall worth of the launch - save as a cost line item. The cost line item can be $0 (since you already own all the infrastructure and you're not paying anyone else to use it), or at most, the opportunity cost of not selling it as electricity (exactly equal to the market cost of electricity, by definition). >> Use less diodes per m^2, > > That might be possible, using an expensive horn antenna with one diode > down deep in the horn. It's been close to 50 years since I had a > microwave antenna theory class so I am not sure. Why would it need to be expensive? >> or assume more ohms. > > Now, that you can't do. The impedance of an antenna is fixed by physics. Of any given antenna, yes, but you can change the antenna. The impedance is best matched to the impedance of the line carrying signal to/from the antenna. V = IR, we have a minimum V, and R is a function of materials. So use better conductors = less R = more I for the line, and then configure the antenna to match the line's I. Materials science might not quite be advancing at Moore's Law's pace, but it is getting better. For instance - and standing outside the general thrust of "how do we do this at first" - what about tapping part of the power for cryogenics, enough to make the antenna from "high-temperature" (but still sub-room-temperature) superconductors? What would 0 resistance enable? >> Or just use >> less m^2: at 1 m^2, that's 1/4 kW, which is less than MW. >> Even 1,000 m^2 is only 250 kW. But less diodes per m^2 is >> probably the easiest solution, if you're designing for low power. > > That means focusing the microwave beam into a tighter spot. Which > means a larger transmitting antenna in space. Or visible light, or different focusing mechanisms. >> So again: use visible wavelengths. Or perhaps masers, >> to reduce divergence. > > Visible gets interrupted by clouds so it has the same storage problem > as solar PV. We're talking bootstrap phase, before you have the budget for a large sat. Interruption by clouds is acceptable for this phase. > How does a maser reduce divergence over a phased array? Smaller beam waist = smaller footprint. >> Are you just trying to make a theoretical case, or is this >> something you want to actually make happen? There is >> a big difference between the two. > > True. Let's be generous and say I have put in $150,000 of time on > this over the past 7 years (with a year off for jail and related court > stuff). If the project takes 150 B, that's a factor of a million > higher. That didn't answer my question. Are you just trying to make a theoretical case, or is this something you want to actually make happen? People can and do spend huge amounts of time into just making theoretical cases, so that you have put much time into it could support either answer. If you're just making the case, do you just want to argue that it is physically and technically possible given an infinite budget, or do you want to make the case that it is economically feasible too? In the latter case, you can not ignore startup costs and making a plan for how to bootstrap up to having multi-GW microwave powersats. Yes, it's fine to have that as a goal, but to make the case, you have to show how we can get there, and "assume a huge investment before the specific organization putting the sats up has shown it can put lesser powersats up with a lesser budget" is as much of a nonstarter as "assume gravity stops for an hour". > The point, in case you missed it is that I don't need to put up a > cubesat to make the case that microwaves can be generated in space and > sent to the earth. That's not the point. The point is to show that *you*, or whichever organization is doing this, can assemble, install, and operate the infrastructure. This is required before said organization can acquire a large investment. For the kind of investment an organization can get before that step...well, it can put a cubesat into LEO, and a cheap antenna that the sat only hits when over the horizon (and perhaps using visible light, so it's further limited to when it's not cloudy). > As for economics, showing how to get the cost down is the main point > of the work I have done. > > You really don't need to be nasty. I do if it's the only way to get across that, despite your claim that you're doing this for the economics, you're being aggressively naive about economic basics. >> You start with >> small scale technical demonstrators, then work >> your way up. > > There will be such done on the way to power sats, but they just don't > scale so to make money on the project you have to finish a very large > minimum set of infrastructure. You don't have to make money at first. At first you just have to demonstrate that you are capable of doing what you say you want to do. That is how you attract investment to get that minimum infrastructure to be profitable. From johnkclark at gmail.com Sun Aug 5 17:48:22 2012 From: johnkclark at gmail.com (John Clark) Date: Sun, 5 Aug 2012 13:48:22 -0400 Subject: [ExI] Written for another list In-Reply-To: <20120804200918.GT12615@leitl.org> References: <20120802194129.GX12615@leitl.org> <20120803164856.GZ12615@leitl.org> <20120803211304.GD12615@leitl.org> <20120804091023.GH12615@leitl.org> <20120804160452.GF12615@leitl.org> <20120804200918.GT12615@leitl.org> Message-ID: On Sat, Aug 4, 2012 Eugen Leitl wrote: > > The large stockpile of Pu-239 is actually your best chance to bootstrap. > Good riddance to bad rubbish. > Yes, a LFTR might be able to harmlessly burn up Plutonium and other radioactive crap, and that's better than just trying to find a place to hide it away. > > I too think Uranium breeders suck. >> > > > Didn't expect to hear that from you, but we're distinctly on the same > page here. > I even think regular Uranium reactors suck, at least the big ones in power plants, maybe not as much as breeders but they still suck. But a LFTR is not just a slight modification it is RADICALLY different from anything that exists today and that's the problem. Nuclear technology is moribund and its bureaucracy is as cumbersome as anything in the western world, even getting a new reactor built with conventional design would be virtually impossible, trying something entirely new like a LFTR would be impossibility squared. And the electric utilities that run the plants have no reason to chage, they're accustomed to pressurized water power plants, and because of government subsidies they typically pay more for security guards than the Uranium fuel that powers the whole thing. Meanwhile the environmentalists keep telling us how dreadful global warming will be, but apparently not dreadful enough to even consider something like a LFTR even though it produces no greenhouse gasses because it involves the "N" word. So they just keep dreaming about powering civilization with butterflies. > The Germans did have the THTR, but apart from being not a breeder it had > too many problems, so they killed it. Yeah and the THTR was very modern by reactor standards, it was shut down only 23 years ago during the Chernobyl panic; but just like virtually all reactors made during the last half century it used solid fuel. The fact is that no molten salt reactor, not even a small experimental one, has existed on planet Earth since 1969, and I find that as astonishing as it is inexcusable. > Canada and India (and a few lesser countries) are still working on the > thorium fuel cycle, And they're using solid nuclear fuel too, you'd think we'd have learned by now that's not a good idea. > Fusion, particularly Tokamak fusion is making fast breeder power look > like a bargain, by a factor of 100 at least. Throwing good money after bad > on ITER is not very sane. Yeah, I'm not holding my breath but I'd be delighted if both of us turn out to be wrong about that; and they'll probably get some good science out of it even if they don't get any energy out of it. > I reserve some judgement on inertial confinement/laser ignition, but it's > probably not going to > work out either I hope the name of the place "The National IGNITION Facility" turns out to be appropriate but it never would have been built without support from the military, since testing H-bombs is frowned upon the only way to know what happens when one goes off is supercomputers or a super powerful LASER, and now they have both. Oh well, it'll probably help us understand how supernovas and Gamma Ray Bursters work. > You'll see that at least China is converting their coal to synfuels, > The Nazi's did that 70 years ago and it powered their war machine, it wasn't green energy then and it isn't now. > If I had to spend money now, I would look at nitrogen fixation at close > to RT conditions and methanol synthesis and methane synthesis and methane > fuel cells. As well as MWh scale electrochemical storage > Can you visualize powering the blast furnace in a steel mill with something as dilute as solar energy, or with batteries, or windmills? I can't, but I can see a conventional nuclear power plant doing so although I don't like them very much, and Uranium breeders really give me the creeps; so it's time to investigate LFTR's, we should have done it 40 years ago. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From cvanderwall14 at gmail.com Thu Aug 2 15:34:46 2012 From: cvanderwall14 at gmail.com (Christian Vanderwall) Date: Thu, 2 Aug 2012 08:34:46 -0700 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: On Thu, Aug 2, 2012 at 5:09 AM, Stefano Vaj wrote: > > So, yes, the mass movement we need is of a philosophical, cultural and > political nature. While technology may influence society, is (a certain > kind of) society that makes technology happen. > > Or perhaps all we need are gamers. The Oculus Rift ( http://www.kickstarter.com/projects/1523379957/oculus-rift-step-into-the-game) is a great example of how people are pushing the limits of virtual reality technology in the pursuit of fun. In the years to come, people will begin to spend more and more time playing virtual reality games. As the quality of these games improves, some people (most in my opinion) will come to the realization that virtual reality is much more enjoyable than our current reality and will begin a push to integrate themselves into the virtual world(s) more permanently. -Christian -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Mon Aug 6 08:20:53 2012 From: eugen at leitl.org (Eugen Leitl) Date: Mon, 6 Aug 2012 10:20:53 +0200 Subject: [ExI] Welcome to the Future In-Reply-To: References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> Message-ID: <20120806082053.GK12615@leitl.org> On Thu, Aug 02, 2012 at 08:34:46AM -0700, Christian Vanderwall wrote: > On Thu, Aug 2, 2012 at 5:09 AM, Stefano Vaj wrote: > > > > > So, yes, the mass movement we need is of a philosophical, cultural and > > political nature. While technology may influence society, is (a certain > > kind of) society that makes technology happen. > > > > > Or perhaps all we need are gamers. The Oculus Rift ( > http://www.kickstarter.com/projects/1523379957/oculus-rift-step-into-the-game) > is a great example of how people are pushing the limits of virtual reality > technology in the pursuit of fun. In the years to come, people will Pushing the limits of VR? This is 1990 level of technology. And *I still can't buy it*, in 2012. > begin to spend more and more time playing virtual reality games. As the > quality of these games improves, some people (most in my opinion) will come > to the realization that virtual reality is much more enjoyable than our > current reality and will begin a push to integrate themselves into the > virtual world(s) more permanently. From hkeithhenson at gmail.com Mon Aug 6 16:00:20 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Mon, 6 Aug 2012 09:00:20 -0700 Subject: [ExI] Written for another list Message-ID: On Mon, Aug 6, 2012 at 5:00 AM, Adrian Tymes wrote: > From: Adrian Tymes (snip, concede, can't argue if you think power in space is worthless.) >>> or assume more ohms. >> >> Now, that you can't do. The impedance of an antenna is fixed by physics. > > Of any given antenna, yes, but you can change the antenna. > The impedance is best matched to the impedance of the line > carrying signal to/from the antenna. V = IR, we have a minimum > V, and R is a function of materials. So use better conductors = > less R = more I for the line, and then configure the antenna to > match the line's I. It's not a function of the materials. Analysis counts the conductors as without resistance. What's causing the voltage/current relationship is the impedance of free space. http://en.wikipedia.org/wiki/Dipole_antenna#Half-wave_antenna I don't know if you are old enough to remember thin net. That was coaxial cable that required a terminating resistor on each end. For a given cable geometry it required a specific resistor of a limited range. > Materials science might not quite be advancing at Moore's Law's > pace, but it is getting better. > > For instance - and standing outside the general thrust of "how > do we do this at first" - what about tapping part of the power > for cryogenics, enough to make the antenna from > "high-temperature" (but still sub-room-temperature) > superconductors? What would 0 resistance enable? You can make better resonate cavities with superconductors, but you can't change the impedance of free space one iota. Sorry, it's built into the universe we live in. snip >> How does a maser reduce divergence over a phased array? > > Smaller beam waist = smaller footprint. The divergence of a beam of electromagnet energy is theta = 1.22 lamda/diameter. http://en.wikipedia.org/wiki/Airy_disk "the angle at which the first minimum occurs (which is sometimes described as the radius of the Airy disk) depends only on wavelength and aperture size" How does a maser affect this? snip > That didn't answer my question. Are you just trying to make > a theoretical case, or is this something you want to actually > make happen? People can and do spend huge amounts of > time into just making theoretical cases, so that you have put > much time into it could support either answer. > > If you're just making the case, do you just want to argue that > it is physically and technically possible given an infinite budget, > or do you want to make the case that it is economically > feasible too? In the latter case, you can not ignore startup > costs and making a plan for how to bootstrap up to having > multi-GW microwave powersats. Yes, it's fine to have that as > a goal, but to make the case, you have to show how we can > get there, and "assume a huge investment before the specific > organization putting the sats up has shown it can put lesser > powersats up with a lesser budget" is as much of a nonstarter > as "assume gravity stops for an hour". Read the document I sent and see if that answers your questions. I would love to start this on my pocket change or even a few million. If you have a way to modify the concept to reduce the cost, please do. snip Keith From atymes at gmail.com Mon Aug 6 16:03:47 2012 From: atymes at gmail.com (Adrian Tymes) Date: Mon, 6 Aug 2012 09:03:47 -0700 Subject: [ExI] Welcome to the Future In-Reply-To: <20120806082053.GK12615@leitl.org> References: <201207312034.q6VKY14V026231@andromeda.ziaspace.com> <20120806082053.GK12615@leitl.org> Message-ID: On Mon, Aug 6, 2012 at 1:20 AM, Eugen Leitl wrote: > Pushing the limits of VR? This is 1990 level of technology. > And *I still can't buy it*, in 2012. Well, you can, but... As with videoconferencing, fully immersive VR is a technology in solution of a problem, and that tends not to sell well. What's needed are ways to apply it in ways that a lot of people would find useful or entertaining. Part of the problem is that full-body VR suffers from a more extended version of the "gorilla arm" issue. Also, how do you use the full body as an input device? Also also, what do you do about lack of awareness of the real world while using your body to manipulate things in VR? The Kinect and similar are direct results of attempts to deal with those issues. Notice that they *do* sell, at least somewhat, because they deal with the issues better than slapping on a pair of goggles does. Notice also that there is a lot of experimentation going on with those platforms: it is as yet not widely understood what they is truly good for. From atymes at gmail.com Mon Aug 6 22:47:14 2012 From: atymes at gmail.com (Adrian Tymes) Date: Mon, 6 Aug 2012 15:47:14 -0700 Subject: [ExI] Written for another list In-Reply-To: References: Message-ID: On Mon, Aug 6, 2012 at 9:00 AM, Keith Henson wrote: > (snip, concede, can't argue if you think power in space is worthless.) You misunderstand to a degree that is somewhat insulting. You're trying to put a price on it. That can only be done if there is a buyer for it. If you are the only seller and the only buyer, then no money is changing hands. It may have worth, but that worth can not be measured in dollars. It's like trying to measure distance in lumens, or mass in seconds. > you > can't change the impedance of free space one iota. Sorry, it's built > into the universe we live in. No, but we can hack around it in localized regions - and some have. hhttp://en.wikipedia.org/wiki/Metamaterial_antenna#Metamaterial_microwave_lens >> Smaller beam waist = smaller footprint. > > The divergence of a beam of electromagnet energy is theta = 1.22 > lamda/diameter. http://en.wikipedia.org/wiki/Airy_disk > > "the angle at which the first minimum occurs (which is sometimes > described as the radius of the Airy disk) depends only on wavelength > and aperture size" > > How does a maser affect this? Perhaps it would have been more clear if I emphasized the smaller beam waist, i.e. smaller aperture size or diameter. > Read the document I sent and see if that answers your questions. I > would love to start this on my pocket change or even a few million. > If you have a way to modify the concept to reduce the cost, please do. 1) Rather than go on about the possible use as weapons, note the minimum effective diameter of destruction if these were used as weapons. Note that those are strategic sizes, and the military is already better served by existing weapons for targets of that scale. (Sure, it *could* be used as a weapon, just like anyone *could* hijack a plane and try to fly it into a skyscraper. Having seen the threat, we will now secure against it, and the US military doesn't do that kind of weapon.) 2) Sell it as power first, propulsion second. As noted above, you can't really put a price on the value as propulsion, because you're "buying" it from yourself - but you absolutely can put a price on the value as electricity. Besides, just operating a sat-solar power plant is complex enough, and is a milestone that can be achieved independently, without need of also doing space propulsion. 3) If the whole point is cheap electricity focused into a laser for propulsion (and if you're convinced that energy worth $2 if sold on the market is worth $200 for propulsion), consider the other way: source energy from the ground and boost rockets that way, possibly with a few reflectors in LEO. (So that way you're spending $2 to get $200 worth. I say you aren't, because that $200 is based on things that don't actually translate to dollars, but if you insist that you are...) No need for giant powersats beforehand, so this more quickly gets profit (cheap launch). The main thing is, you're doing solar power and laser launch tied together. That's a fine end goal, but accomplish one first, then the other, and you'll probably find it more feasible. (Consider: cars and roads. Go great together, don't they? Roads existed long before cars, and the first internal combustion engines weren't meant for use on roads. Develop them separately, then combine them once they exist.) From pizerdavid at yahoo.com Mon Aug 6 23:32:06 2012 From: pizerdavid at yahoo.com (david pizer) Date: Mon, 6 Aug 2012 16:32:06 -0700 (PDT) Subject: [ExI] We need fresh ideas! Message-ID: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Developing the technology to allow the reversal of aging to permit virtual physical immortality is the ultimate goal of most cryonicists. Many of us believe that technology may be within the laws of physics but it may be centuries before we humans control that technology. So the next best thing would be to create cryopreservation technology now that would allow patients to be prepared so well (at legal death) that doctors in the future can revive them. Most of us believe that advanced cryopreservation technology is possible but that we are not there now. You and I may suffer legal death before that advanced cryopreservation technology is perfected. So the logical question should be - How can we speed up the development of reversible suspended animation technology now? The answer is that we need more resources. To get more resources faster we need to convince more people that cryopreservation is possible and encourage them to want to make it happen and to join with us now. It is through more membership that more resources will become available. Larger membership is the key to faster development of technology. More members means more money, more volunteer labor, more public acceptance. So for those people who are reading this and who want to increase their odds of surviving death you need to ask yourself if you are doing everything you can to bring more resources to the cryopreservation movement? I would like to see some meaningful discussion on what other cryoncists are doing to help us reach our goals and what you think we should be doing now that we are not doing now. David Pizer -------------- next part -------------- An HTML attachment was scrubbed... URL: From brent.allsop at canonizer.com Tue Aug 7 04:07:08 2012 From: brent.allsop at canonizer.com (Brent Allsop) Date: Mon, 06 Aug 2012 22:07:08 -0600 Subject: [ExI] [universalimmortalism] We need some new energy! In-Reply-To: <1344296113.24197.YahooMailNeo@web161704.mail.bf1.yahoo.com> References: <1344296113.24197.YahooMailNeo@web161704.mail.bf1.yahoo.com> Message-ID: <5020946C.7070101@canonizer.com> Hi David, I completely agree with you, that we need more energy, and more believers, or converts, if you will. We can't do anything, alone. The bottom line is, many people have mistaken working hypothosis, so are pushing in the wrong direction, or failing to push in the right direction. It's simply a matter of they lack proper moral knowledge, and are thereby not choosing what they really want. Most cryonicists think the arguments that converted them, will convert everyone else, and spout mostly just that. I think that is another big problem, as everyone is very different. You've got to fully understand and work within the current beliefs of others, before you can hope to help them see something better. Also, in my opinion, I think you are grossly mistaken, and wasting significant amounts on any efforts towards "reversal of aging", which will basically get us nothing. (i.e. we'll still have accidents that will kill us, and all the other problems that go along with having a primitive dumb minimalistic brain, even if it doesn't age.) We simply need to discover what consciousness is, and then duplicate it, and copy it trillians of times - solving ALL of our problems, not just curing some trivial aging problem of some soon to be very outdated and primitive platform we're all about to completely abandon. Any work spent on that is a complete immoral waist of time, in my opinion. Again, in my opinion, your mistaken beliefs are killing us, and many others, because it causes you to waste time on the wrong thing. The bottom line is, we've got to amplify the moral intelligence and wisdom of everyone (maybe I'm morally mistaken also?), so everyone can intelligently make the right choices. And the best way to do that is first, find out what everyone currently does believe, and value, and why. Then you need to give everyone the ability to survey their chosen experts, to see what they say we should do (experts, no matter who, will always be more intelligent than lay populations.) And we need to measure for what people believe, and know why, so we can better convert them, from within their reference, or set of values. In other words, we need to provide a way for all the experts to measure for how well their arguments are working, or not, and find out what it would take to convert people to better behavior, using their current values, not ours, sooner, and focus on getting that. In other words, everything we're trying to do at canonizer.com. By the way, check out the new "Amplifying the Wisdom of the Crowd: Building, and Measuring for Expert and Moral Consensus" paper by James Carol, linked to on the front page of Canaonizer.com. It's all about knowing, concisely and quantitatively, what everyone else wants. And measuring that, so it can improve. If the experts can measure all that, concisely and quantitatively, for everyone, then improving it and eventually getting it all, for and with everyone will be trivial. As long as people believe they want to die, or never age in some primitive platform, that's where we'll continue to be heading. I know what it will take to convince me, I'm already converted. The question is, what do you currently believe, and what will it take to convert you, and everyone else, or visa versa? Brent Allsop On 8/6/2012 5:35 PM, david pizer wrote: > Developing the technology to allow the reversal of aging to permit > virtual physical immortality is the _ultimate goal_ of most cryonicists. > Many of us believe that technology may be within the laws of physics > but it may be centuries before we humans control that technology. > _So the next best thing_ would be to create cryopreservation > technology now that would allow patients to be prepared so well (at > legal death) that doctors in the future can revive them. Most of us > believe that advanced cryopreservation technology is possible but that > we are not there now. You and I may suffer legal death before that > advanced cryopreservation technology is perfected. > _So the logical question should be_ - How can we speed up the > development of reversible suspended animation technology now? > The answer is that we need more resources. > To get more resources faster we need to convince more people that > cryopreservation is possible and encourage them to want to make it > happen and to join with us now. It is through more membership that > more resources will become available. Larger membership is the key to > faster development of technology. More members means more money, more > volunteer labor, more public acceptance. > So for those people who are reading this and who want to increase > their odds of surviving death you need to ask yourself if you are > doing everything you can to bring more resources to the > cryopreservation movement? > I would like to see some meaningful discussion on what other > cryoncists are doing to help us reach our goals and what you think we > should be doing now that we are not doing now. > David Pizer > __._,_.___ > Reply to sender > > | Reply to group > > | Reply via web post > > | Start a New Topic > > > Messages in this topic > > (1) > Recent Activity: > > Visit Your Group > > > -- > Society for Universal Immortalism discussion mailing list > http://www.universalimmortalism.org/ > Yahoo! Groups > > > Switch to: Text-Only > , > Daily Digest > > . Unsubscribe > > . Terms of Use > . > > __,_._,___ -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Tue Aug 7 08:47:09 2012 From: eugen at leitl.org (Eugen Leitl) Date: Tue, 7 Aug 2012 10:47:09 +0200 Subject: [ExI] [universalimmortalism] We need some new energy! In-Reply-To: <1344296113.24197.YahooMailNeo@web161704.mail.bf1.yahoo.com> References: <1344296113.24197.YahooMailNeo@web161704.mail.bf1.yahoo.com> Message-ID: <20120807084709.GN12615@leitl.org> On Mon, Aug 06, 2012 at 04:35:13PM -0700, david pizer wrote: > Developing the technology to allow the reversal of aging to permit virtual physical immortality is the ultimate goal of most cryonicists. > Many of us believe that technology may be within the laws of physics but it may be centuries before we humans control that technology. My working model is less than a century, unless there is a collapse. If there's a collapse it's hard to see how to prevent failure of CSPs and complete patient loss. > So the next best thing would be to create cryopreservation technology now that would allow patients to be prepared so well (at legal death) that doctors in the future can revive them. Most of us believe that advanced cryopreservation technology is possible but that we are not there now. You and I may suffer legal death before that advanced cryopreservation technology is perfected. It increasingly looks like refusing fluids and arresting is insufficient (it compromises ability to perfuse). This complicates things a lot. > So the logical question should be - How can we speed up the development of reversible suspended animation technology now? By helping projects like http://www.brainpreservation.org/ > The answer is that we need more resources. > To get more resources faster we need to convince more people that cryopreservation is possible and encourage them to want to make it happen and to join with us now. It is through more membership that more resources will become available. Larger membership is the key to faster development of technology. More members means more money, more volunteer labor, more public acceptance. I disagree that more members means better funding. While not Big Science, we're talking two-digit MUSD budgets just for an instrument. Membership fees are barely enough to keep the CSPs from crashing. The problem with more members it that you get more active members trying to "help", with not very favorable outcome. > So for those people who are reading this and who want to increase their odds of surviving death you need to ask yourself if you are doing everything you can to bring more resources to the cryopreservation movement? It has to be the right resources. Just throwing money at the problem, and hoping that some of it will stick is probably quite suboptimal. > I would like to see some meaningful discussion on what other cryoncists are doing to help us reach our goals and what you think we should be doing now that we are not doing now. I see a huge problem if we need active shutdown premortem. I won't point out the implications, since these are obvious. ------------------------------------ -- Society for Universal Immortalism discussion mailing list http://www.universalimmortalism.org/Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/universalimmortalism/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/universalimmortalism/join (Yahoo! ID required) <*> To change settings via email: universalimmortalism-digest at yahoogroups.com universalimmortalism-fullfeatured at yahoogroups.com <*> To unsubscribe from this group, send an email to: universalimmortalism-unsubscribe at yahoogroups.com <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/ From kgh1kgh2 at gmail.com Tue Aug 7 09:02:40 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Tue, 7 Aug 2012 05:02:40 -0400 Subject: [ExI] Re Atten: For any extropy libertarians Message-ID: On 8/1/12, Natasha Vita-More wrote: >>Interestingly enough I was asked to be involved with a political group out of Russia and Israel. I'm considering it. It is nonpartisan and on the platform of radical life extension. There is another competing group and it will be very interesting to see how this all plays out. Nevertheless, I respect what Kevin is doing and I am confident I will be >>involved as an "other". I meant to thank your for your kind support, Natasha. Also, I was just was wondering what you meant by "other"? Thanks, again.. Best, Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From natasha at natasha.cc Tue Aug 7 13:24:24 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Tue, 7 Aug 2012 08:24:24 -0500 Subject: [ExI] Re Atten: For any extropy libertarians In-Reply-To: References: Message-ID: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> Hi Kevin, "Other" means anything that is not accepted as the norm for a group. For example, for most Westerners, "other" is the cyborg, homosexual, feminist, etc. For me, it means that I am outside the realms of any political hegemony and my personal ideology is to support person's rights, choice and freedom as it relates to a transhumanist scope that is about the future, life extension, empathy, etc. Best, Natasha Natasha Vita-More, PhD Description: esDESiGN__1 Chairman, Humanity+ Editor, The Transhumanist Reader: Classical and ContemporaryEssays on the Science, Technology and Philosophy of the Human Future "The things one feels absolutely certain about are never true. Oscar Wilde (But is this true then?) From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Kevin G Haskell Sent: Tuesday, August 07, 2012 4:03 AM To: extropy-chat at lists.extropy.org Subject: [ExI] Re Atten: For any extropy libertarians On 8/1/12, Natasha Vita-More wrote: >>Interestingly enough I was asked to be involved with a political group out of Russia and Israel. I'm considering it. It is nonpartisan and on the platform of radical life extension. There is another competing group and it will be very interesting to see how this all plays out. Nevertheless, I respect what Kevin is doing and I am confident I will be >>involved as an "other". I meant to thank your for your kind support, Natasha. Also, I was just was wondering what you meant by "other"? Thanks, again.. Best, Kevin -- Tweet me on Twitter! - @KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.jpg Type: image/jpeg Size: 1002 bytes Desc: not available URL: From spike66 at att.net Tue Aug 7 16:20:26 2012 From: spike66 at att.net (spike) Date: Tue, 7 Aug 2012 09:20:26 -0700 Subject: [ExI] Re Atten: For any extropy libertarians In-Reply-To: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> References: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> Message-ID: <012201cd74b8$8e7e0380$ab7a0a80$@att.net> . Subject: Re: [ExI] Re Atten: For any extropy libertarians >.Hi Kevin, >."Other" means anything that is not accepted as the norm for a group. For example, for most Westerners, "other" is the cyborg, homosexual, feminist, etc. .Best, Natasha Natasha Vita-More, PhD Hmmm, Natasha, I don't think feminists have been others for a long time now. Homosexuals aren't really others either really. Perhaps I am too far removed from most westerners, but those two have been us for a while at least. Cyborg is still other, but the transition is happening steadily. Regarding Cyborg, I do owe an apology to Steve Mann for not fully believing his initial story about being assaulted in McDonalds. The story wasn't very believable as reported, but his photo of a perp reaching for his glasses is sufficient evidence to me. It is shown on his blog, about half way down the page: http://eyetap.blogspot.com/ I know how stories can get seriously garbled by news reporters, so I am assuming the weird tale about urinating on his electronics and having them short out was somehow news reportage fog. Under no circumstances is it appropriate for a McD employee to mess with anything any person is wearing. They can ask him to leave if they think he is taking pictures in the restroom or something, but they may not physically attempt to remove the glasses. Decision: Steve wins. McD loses. Won't eat there anymore. Steve is no longer an other. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From natasha at natasha.cc Tue Aug 7 18:07:00 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Tue, 7 Aug 2012 13:07:00 -0500 Subject: [ExI] Re Atten: For any extropy libertarians In-Reply-To: <012201cd74b8$8e7e0380$ab7a0a80$@att.net> References: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> <012201cd74b8$8e7e0380$ab7a0a80$@att.net> Message-ID: <019e01cd74c7$714343c0$53c9cb40$@natasha.cc> Ahem . Spike, the term "others" is postmodernist rhetoric. I probably should have stated this, but I thought it was obvious. My saying I am an "other" is tongue-in-cheek. So, you are mistaken but it is not a big deal. . From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Tuesday, August 07, 2012 11:20 AM To: 'ExI chat list' Subject: Re: [ExI] Re Atten: For any extropy libertarians . Subject: Re: [ExI] Re Atten: For any extropy libertarians >.Hi Kevin, >."Other" means anything that is not accepted as the norm for a group. For example, for most Westerners, "other" is the cyborg, homosexual, feminist, etc. .Best, Natasha Natasha Vita-More, PhD Hmmm, Natasha, I don't think feminists have been others for a long time now. Homosexuals aren't really others either really. Perhaps I am too far removed from most westerners, but those two have been us for a while at least. Cyborg is still other, but the transition is happening steadily. Regarding Cyborg, I do owe an apology to Steve Mann for not fully believing his initial story about being assaulted in McDonalds. The story wasn't very believable as reported, but his photo of a perp reaching for his glasses is sufficient evidence to me. It is shown on his blog, about half way down the page: http://eyetap.blogspot.com/ I know how stories can get seriously garbled by news reporters, so I am assuming the weird tale about urinating on his electronics and having them short out was somehow news reportage fog. Under no circumstances is it appropriate for a McD employee to mess with anything any person is wearing. They can ask him to leave if they think he is taking pictures in the restroom or something, but they may not physically attempt to remove the glasses. Decision: Steve wins. McD loses. Won't eat there anymore. Steve is no longer an other. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From msd001 at gmail.com Wed Aug 8 01:12:41 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Tue, 7 Aug 2012 21:12:41 -0400 Subject: [ExI] We need fresh ideas! In-Reply-To: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> References: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Message-ID: On Mon, Aug 6, 2012 at 7:32 PM, david pizer wrote: > Developing the technology to allow the reversal of aging to permit virtual > physical immortality is the ultimate goal of most cryonicists. I don't know many cryonicists "irl" but i understood the goals of that demographic to be quite different from what you claim. > Many of us believe that technology may be within the laws of physics but it > may be centuries before we humans control that technology. Who is us? > So the logical question should be - How can we speed up the development of > reversible suspended animation technology now? > The answer is that we need more resources. That may be true (or not), however it's also the cure for ever other problem people are having too. There's a lot of competition for those resources. Then of course the answer is to make more resources... no, that's not right. The answer is to eliminate all competition to free more resources for "us" (again, who is us?) Perhaps the answer is us don't know the answer. > To get more resources faster we need to convince more people that > cryopreservation is possible and encourage them to want to make it happen > and to join with us now. It is through more membership that more resources > will become available. Larger membership is the key to faster development of > technology. More members means more money, more volunteer labor, more public > acceptance. I wish anything could be this simple. > So for those people who are reading this and who want to increase their odds > of surviving death you need to ask yourself if you are doing everything you > can to bring more resources to the cryopreservation movement? > I would like to see some meaningful discussion on what other cryoncists are > doing to help us reach our goals and what you think we should be doing now > that we are not doing now. Do you realize how silly the expression "surviving death" sounds? Perhaps a competely new approach would be beneficial for making this whole thing sound less crazy? If I live to be old, I've paid my dues in lfe and in some sense "deserve" to see the future. I might have some wisdom to offer, but only if I manage to stay aware of the limited domain of my life and the environment in which it was lived. I doubt I'd have much wisdom to offer in my final years if I were transported to another part of the country/world/etc. So imagine I'm just an old man with nothing useful to offer. I doubt many people want to feel this kind of useless. How do you convince me that 100 years of exponential acceleration in the rate of change in tech (and culture, etc) that my post-legal-death reanimated self has anything at all to offer the future? I can't believe there's much need for "living" fossils or museum pieces and I also doubt that the future needs no-names from the past to make into celebrities. If you can't convince me, who is sympathetic to this cause, how can you convince the so-called average prole? From msd001 at gmail.com Wed Aug 8 00:46:34 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Tue, 7 Aug 2012 20:46:34 -0400 Subject: [ExI] Re Atten: For any extropy libertarians In-Reply-To: <012201cd74b8$8e7e0380$ab7a0a80$@att.net> References: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> <012201cd74b8$8e7e0380$ab7a0a80$@att.net> Message-ID: On Tue, Aug 7, 2012 at 12:20 PM, spike wrote: > Under no circumstances is it appropriate for a McD employee to mess with > anything any person is wearing. They can ask him to leave if they think he > is taking pictures in the restroom or something, but they may not physically > attempt to remove the glasses. Decision: Steve wins. McD loses. Won?t eat > there anymore. Steve is no longer an other. I didn't think anyone over 30 chooses to eat McD... and definitely nobody with even minimal concern for their health... From spike66 at att.net Wed Aug 8 05:16:52 2012 From: spike66 at att.net (spike) Date: Tue, 7 Aug 2012 22:16:52 -0700 Subject: [ExI] Re Atten: For any extropy libertarians In-Reply-To: References: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> <012201cd74b8$8e7e0380$ab7a0a80$@att.net> Message-ID: <00e601cd7525$0606c880$12145980$@att.net> >... On Behalf Of Mike Dougherty Subject: Re: [ExI] Re Atten: For any extropy libertarians On Tue, Aug 7, 2012 at 12:20 PM, spike wrote: >>... Under no circumstances is it appropriate for a McD employee to mess with anything any person is wearing... >...I didn't think anyone over 30 chooses to eat McD... and definitely nobody with even minimal concern for their health... _______________________________________________ On the contrary, McDonald's food isn't necessarily unhealthy, if devoured in reasonable quantities, this being surprisingly small. It is high fat, which means you eat only a little of it. Health-wise, McDs has been given a bad rap. Most of the clientele I see in there are over 30. My notion now is there is nothing wrong with high-fat foods, but one must watch the quantity carefully. It is easy to overeat. In some ways, it is analogous to whiskey vs beer. It doesn't matter which form the alcohol is devoured, only the total amount. McD's is the food equivalent of hard liquor. Drink only one shot of whiskey, no problem. Eat only the smaller value meal on occasion, no problem. I may wait to see if the perps who attacked Steve Mann get fired. If so, I may devour an egg McMuffin on occasion. spike From max at maxmore.com Wed Aug 8 06:34:46 2012 From: max at maxmore.com (Max More) Date: Tue, 7 Aug 2012 23:34:46 -0700 Subject: [ExI] Re Atten: For any extropy libertarians In-Reply-To: <00e601cd7525$0606c880$12145980$@att.net> References: <006b01cd749f$f71011e0$e53035a0$@natasha.cc> <012201cd74b8$8e7e0380$ab7a0a80$@att.net> <00e601cd7525$0606c880$12145980$@att.net> Message-ID: Depends partly on what you select at McD's. It's not necessarily worse than other fast food places, but tends to be demonized. The fat isn't necessarily a problem but, unfortunately, they cook not in a good saturated fat like coconut oil, but probably in something awful like canola oil or some other seed oil. As spike says, it's also a matter of frequency. The occasional McD's, even the less healthy choices, aren't going to kill you. All this must be customized according to your specific biochemistry. We still know extremely little, but it seems that the 20% of the population with the allele for ApoE4 should keep their fat intake relatively low. You can find out whether you have that allele for $99 through 23andMe. If you do, you're also at higher risk of Alzheimers. If you have two copies, you 10 to 30 times the risk of developing Alzheimers. --Max On Tue, Aug 7, 2012 at 10:16 PM, spike wrote: > > > >... On Behalf Of Mike Dougherty > Subject: Re: [ExI] Re Atten: For any extropy libertarians > > On Tue, Aug 7, 2012 at 12:20 PM, spike wrote: > >>... Under no circumstances is it appropriate for a McD employee to mess > with anything any person is wearing... > > >...I didn't think anyone over 30 chooses to eat McD... and definitely > nobody with even minimal concern for their health... > > _______________________________________________ > > On the contrary, McDonald's food isn't necessarily unhealthy, if devoured > in > reasonable quantities, this being surprisingly small. It is high fat, > which > means you eat only a little of it. Health-wise, McDs has been given a bad > rap. > > Most of the clientele I see in there are over 30. My notion now is there > is > nothing wrong with high-fat foods, but one must watch the quantity > carefully. It is easy to overeat. In some ways, it is analogous to > whiskey > vs beer. It doesn't matter which form the alcohol is devoured, only the > total amount. McD's is the food equivalent of hard liquor. Drink only one > shot of whiskey, no problem. Eat only the smaller value meal on occasion, > no problem. > > I may wait to see if the perps who attacked Steve Mann get fired. If so, I > may devour an egg McMuffin on occasion. > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -- Max More, PhD Strategic Philosopher Co-editor, *The Transhumanist Reader* President & CEO, Alcor Life Extension Foundation 7895 E. Acoma Dr # 110 Scottsdale, AZ 85260 480/905-1906 ext 113 -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Wed Aug 8 10:39:38 2012 From: pharos at gmail.com (BillK) Date: Wed, 8 Aug 2012 11:39:38 +0100 Subject: [ExI] We need fresh ideas! In-Reply-To: References: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Message-ID: On Wed, Aug 8, 2012 at 2:12 AM, Mike Dougherty wrote: > If I live to be old, I've paid my dues in lfe and in some sense > "deserve" to see the future. I might have some wisdom to offer, but > only if I manage to stay aware of the limited domain of my life and > the environment in which it was lived. I doubt I'd have much wisdom > to offer in my final years if I were transported to another part of > the country/world/etc. So imagine I'm just an old man with nothing > useful to offer. I doubt many people want to feel this kind of > useless. How do you convince me that 100 years of exponential > acceleration in the rate of change in tech (and culture, etc) that my > post-legal-death reanimated self has anything at all to offer the > future? I can't believe there's much need for "living" fossils or > museum pieces and I also doubt that the future needs no-names from the > past to make into celebrities. If you can't convince me, who is > sympathetic to this cause, how can you convince the so-called average > prole? > Well, there is talk about recreating dinos from DNA. It might be fun for posthumans to poke a reanimated Mike aborigine and be politely interested in his weird beliefs and behaviour. You could probably become a soap star on the lines of 'The Neanderthal in my house' and do lots of comic things to amuse the public. ;) Perhaps research into human suspended animation or hibernation might be more useful. Some work has already been done and it could be useful for long space journeys or for medical reasons. I can see that being more acceptable to the general public than 'reviving the dead'. initially it might only be for shorter periods, maybe up to a year, for safety reasons. And you would probably want to wake up regularly, to check that the bankers hadn't stolen your finances while you were asleep. That would be an acceptable method of time-travel for many people. BillK From msd001 at gmail.com Wed Aug 8 15:17:10 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Wed, 8 Aug 2012 11:17:10 -0400 Subject: [ExI] We need fresh ideas! In-Reply-To: References: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Message-ID: On Wed, Aug 8, 2012 at 6:39 AM, BillK wrote: > Perhaps research into human suspended animation or hibernation might > be more useful. Some work has already been done and it could be useful > for long space journeys or for medical reasons. > I can see that being more acceptable to the general public than > 'reviving the dead'. initially it might only be for shorter periods, > maybe up to a year, for safety reasons. And you would probably want to > wake up regularly, to check that the bankers hadn't stolen your > finances while you were asleep. > > That would be an acceptable method of time-travel for many people. If storage was cheap enough that it could be paid for from the interest off a savings account you might be able to "invest" in that time-travel for the sake of building enough bank account to actually live while you're awake. As it is now there are a lot of us wage-slaves who barely make enough above maintenance expenses to feel like there is reason to keep up with the circus. I wonder though if the average person has the mental/emotional fortitude to leave their tribe/pack to take that one-way trip? Maybe a year isn't so bad... plenty of people fall out of touch for a year. When they get back together, however, there's a year of experience to 'catch up' over. In the case where I've literally done nothing while you've aged another year I have nothing to share. Every year closer to the magical singularity makes taking a whole year off seem more expensive than the last. Maybe there will be slow-clubs for the recently-awakened unenhanced or for those in the future to have the experience of "going back in time" (much like watching 80's TV shows is now) "May you live in interesting times" indeed. From pizerdavid at yahoo.com Wed Aug 8 19:09:47 2012 From: pizerdavid at yahoo.com (david pizer) Date: Wed, 8 Aug 2012 12:09:47 -0700 (PDT) Subject: [ExI] We need fresh ideas! In-Reply-To: References: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Message-ID: <1344452987.66604.YahooMailNeo@web161701.mail.bf1.yahoo.com> Patrick McLaren has two thoughtful responses to my earlier post asking to discuss how those of us who want to avoid being dead forever and are in the cryoprervation movement or related immortality movements might do things to improve our odds. ? Patrick said:? "Surely the most pragmatic approach towards reversible methods would be to get a Biology degree(s) and dedicate your life to conducting the relevant research." ? Pizer's response:? There are a few people who have done as you suggest above.? They are presently conducting relevant research.? The problems they are having is that it takes massive amounts of money, and other forms of "research muscle,"?to do the relevant research to invent the technology to reverse aging and/or invent reversible suspended animation.? At the present rate of progress it might take centuries before we have either one.? If we could motivate large amounts of people to want cryopreservation for themselves then we could have many more researchers and much more money, political influence and public support for our goals. Patrick said:? "I would think that (and hope that) the primary concern of Cryonic organizations is sustainability, rather than the costly pursuit of? developing new technologies." ? Pizer's response:?For many decades I have been trying to get the people in the cryopreservation movement to understand that in business it is the quality and quantity of your customers/members that provide the best chance of sustainability.? More members means more people who want the cryonics organization to endure and succeed.??? The odds are that all of us that are reading this message right now are going to have to spend some time in the tanks.?? A cryopreserved patient is pretty helpless while hanging upside down stiff as a board.?? Their best chances is in the amount of people who want to see them reanimated some day in the future, who are?outside the tank doing things to promote the success of that company. -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 8 22:13:00 2012 From: spike66 at att.net (spike) Date: Wed, 8 Aug 2012 15:13:00 -0700 Subject: [ExI] forward Message-ID: <00ba01cd75b2$f95f1900$ec1d4b00$@att.net> Note from Alan Brooks: Brent Alsop: "(i.e. we'll still have accidents that will kill us, and all the other problems that go along with having a primitive dumb minimalistic brain, even if it doesn't age.)" This is one of those nagging doubts that has been in the back of my mind. Wish more was written about it-- would someone here please do so? Alan Brooks -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 8 22:48:42 2012 From: spike66 at att.net (spike) Date: Wed, 8 Aug 2012 15:48:42 -0700 Subject: [ExI] bexarotene papers Message-ID: <00d401cd75b7$f63dc280$e2b94780$@att.net> Apparently bexarotene is a bust: http://vitals.nbcnews.com/_news/2012/08/08/13166642-alzheimers-treatment-not -the-hoped-for-miracle?lite Damn. spike Alzheimer's treatment not the hoped for miracle By Robert Bazell, Chief science and medical correspondent, NBC News Robert Bazell, NBC News A cancer drug is turning out not to be the miraculous treatment for Alzheimer's that many had hoped. Two papers out Wednesday in the New England Journal of Medicine warn families of Alzheimer's victims not to seek treatment with Targretin (generic name: bexarotene). Last February a study from Case Western Reserve University reported that the drug rapidly cleared the clumps of protein known as beta-amyloid, the hallmark of Alzheimer's, from the brains of mice with a version of the disease. Since the drug was already on the market, approved as a treatment for lymphoma, doctors could immediately prescribe it in so-called off-label use for Alzheimer's. And thousands of families understandably asked. But one mouse study does not prove that a drug is effective in humans. The drug is expensive - about $14,000 a year - and off-label use is often not covered by insurance. The drug can also bring on severe side-effects. In one paper in the Journal, Justin Lowenthal, Sara Hull and Steven Pearson of the National Institutes of Health and Massachusetts General Hospital conclude that for this drug "even if the patients are willing to take the risks for the potential benefit, the physician's answer should be no." In the second paper Frank LaFerla of the University of California, Irvine observes "the field has been down this road before, as successes in preclinical models have thus far not translated well into the clinic." -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 8 23:02:07 2012 From: spike66 at att.net (spike) Date: Wed, 8 Aug 2012 16:02:07 -0700 Subject: [ExI] bexarotene papers Message-ID: <00e201cd75b9$d5ce2970$816a7c50$@att.net> Oy vey, this is a bad day for those with a family member suffering from AD: http://www.foxnews.com/health/2012/08/08/popcorn-ingredient-found-to-be-link ed-with-alzheimer/?test=latestnews Popcorn ingredient found to be linked with Alzheimer's Published August 08, 2012 FoxNews.com Movie popcorn has often been criticized for its high calorie count, but now the tasty treat may harm more than just your waistline. A recent study has found that diacetyl, an ingredient in popcorn responsible for its buttery flavor and smell, may be linked to Alzheimer's disease, UPI.com reported. Read more: http://www.foxnews.com/health/2012/08/08/popcorn-ingredient-found-to-be-link ed-with-alzheimer/?test=latestnews#ixzz22zyRsUL2 From: spike [mailto:spike66 at att.net] Sent: Wednesday, August 08, 2012 3:49 PM To: 'ExI chat list' Subject: bexarotene papers Apparently bexarotene is a bust: http://vitals.nbcnews.com/_news/2012/08/08/13166642-alzheimers-treatment-not -the-hoped-for-miracle?lite Damn. spike Alzheimer's treatment not the hoped for miracle By Robert Bazell, Chief science and medical correspondent, NBC News Robert Bazell, NBC News A cancer drug is turning out not to be the miraculous treatment for Alzheimer's that many had hoped. Two papers out Wednesday in the New England Journal of Medicine warn families of Alzheimer's victims not to seek treatment with Targretin (generic name: bexarotene). Last February a study from Case Western Reserve University reported that the drug rapidly cleared the clumps of protein known as beta-amyloid, the hallmark of Alzheimer's, from the brains of mice with a version of the disease. Since the drug was already on the market, approved as a treatment for lymphoma, doctors could immediately prescribe it in so-called off-label use for Alzheimer's. And thousands of families understandably asked. But one mouse study does not prove that a drug is effective in humans. The drug is expensive - about $14,000 a year - and off-label use is often not covered by insurance. The drug can also bring on severe side-effects. In one paper in the Journal, Justin Lowenthal, Sara Hull and Steven Pearson of the National Institutes of Health and Massachusetts General Hospital conclude that for this drug "even if the patients are willing to take the risks for the potential benefit, the physician's answer should be no." In the second paper Frank LaFerla of the University of California, Irvine observes "the field has been down this road before, as successes in preclinical models have thus far not translated well into the clinic." -------------- next part -------------- An HTML attachment was scrubbed... URL: From mrjones2020 at gmail.com Thu Aug 9 09:10:15 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Thu, 9 Aug 2012 05:10:15 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan Message-ID: http://m.gizmodo.com/5902703/bucky-balls-could-double-your-lifespan So where do I get these? My olive oil doesn't seem to contain C60. -------------- next part -------------- An HTML attachment was scrubbed... URL: From dan_ust at yahoo.com Thu Aug 9 19:01:08 2012 From: dan_ust at yahoo.com (Dan) Date: Thu, 9 Aug 2012 12:01:08 -0700 (PDT) Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: Message-ID: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> On Thursday, August 9, 2012 5:10 AM J.R. Jones wrote: > http://m.gizmodo.com/5902703/bucky-balls-could-double-your-lifespan > > So where do I get these? My olive oil doesn't seem to contain C60. What's more amazing, to me, are some of the comments, especially on living twice as long being horrible, such as: "Still... Could you imagine working for 80 years instead of 40 for your retirement?" This remark reminds me of a friend I had in college. A few of us were discussing life extension and he would only do it if it didn't involve much effort or discomfort. It came down to one of us asking him if he had to do one injection a day -- something many diabetics put up with now -- would he do it over the alternative of aging and dying. He quickly and seriously responded that he wouldn't do it. Of course, one could say people like this will die out. Sure, they might. But my guess is it's easy, from the armchair to talk about how you'd rather die than, say, have to brush your teeth, floss, shower, etc. when you could be nice and dead in the ground rotting, but when the option is actually available people will almost always choose life. (This goes along with Bryan Caplan's views on the costs of holding a given position. If the costs are negligible, then, opines Caplan, people can indulge in all sorts of weird positions that make little sense. But, raise those costs to a perceptible level, and suddenly they start holding or at least acting as if they held much more sensible positions.) Regards, Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: From dan_ust at yahoo.com Thu Aug 9 19:30:09 2012 From: dan_ust at yahoo.com (Dan) Date: Thu, 9 Aug 2012 12:30:09 -0700 (PDT) Subject: [ExI] bexarotene papers In-Reply-To: <00d401cd75b7$f63dc280$e2b94780$@att.net> References: <00d401cd75b7$f63dc280$e2b94780$@att.net> Message-ID: <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> Just reading the first news story, it appears one problem is no proven efficacy -- not proven non-efficacy. That means there's still hope it might work and this just depends on someone or some group doing the work to find out -- e.g., replicating the results in non-human models. The second paper mentioned, IIRC, seems to merely tell us that treatments must start earlier -- not so much that they won't work. Maybe the model here is something like rabies: vaccinate before symptoms are perceived. The problem, of course, is finding who's been "bitten" -- unless one wants to put everyone on the drug. Granted, this is not all great news, but it's got to be put into perspective. Regards, Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Thu Aug 9 20:27:47 2012 From: pharos at gmail.com (BillK) Date: Thu, 9 Aug 2012 21:27:47 +0100 Subject: [ExI] bexarotene papers In-Reply-To: <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> Message-ID: On Thu, Aug 9, 2012 at 8:30 PM, Dan wrote: > Just reading the first news story, it appears one problem is no proven > efficacy -- not proven non-efficacy. That means there's still hope it might > work and this just depends on someone or some group doing the work to find > out -- e.g., replicating the results in non-human models. > I agree. The first article is a cautionary warning to doctors. No further testing has been done. The one mouse study has not even been replicated yet, so it could be a fluke result. Quote: They noted that contrary to comments traded in Internet chat groups, bexarotene has a host of adverse effects, including hyperlipidemia and increased risk for acute pancreatitis, hypothyroidism, leukopenia, and liver damage. "Given these known risks, without evidence that bexarotene will be effective against human Alzheimer's disease, and absent any guidance as to the appropriate doses for this condition, the proper exercise of clinical judgment should certainly lead physicians to counsel patients and families that it is premature to prescribe bexarotene for this purpose," In elderly Alzheimer's patients, many of whom take multiple medications, bexarotene could interact and interfere with other drugs. ------------------------------ > The second paper mentioned, IIRC, seems to merely tell us that treatments > must start earlier -- not so much that they won't work. Maybe the model here > is something like rabies: vaccinate before symptoms are perceived. The > problem, of course, is finding who's been "bitten" -- unless one wants to > put everyone on the drug. > > The second paper is for a different drug, bapineuzumab. Quote: On Monday, Pfizer announced it was abandoning its efforts to market bapineuzumab, a drug that definitely cleared amyloid plaques in people, after a second, large clinical trial found it did not make the patients noticeably better. ---------- So they speculate that treatment should begin before the plaques and the dementia become noticeable. But it is only speculation. BillK From spike66 at att.net Thu Aug 9 23:25:52 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 16:25:52 -0700 Subject: [ExI] bexarotene papers In-Reply-To: References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> Message-ID: <008a01cd7686$51829520$f487bf60$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of BillK ... >...I agree. The first article is a cautionary warning to doctors. No further testing has been done. The one mouse study has not even been replicated yet, so it could be a fluke result. BillK _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike From spike66 at att.net Thu Aug 9 23:34:15 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 16:34:15 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> Message-ID: <009301cd7687$7da39ef0$78eadcd0$@att.net> Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike From spike66 at att.net Thu Aug 9 23:51:15 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 16:51:15 -0700 Subject: [ExI] bexarotene papers In-Reply-To: <009301cd7687$7da39ef0$78eadcd0$@att.net> References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <00eb01cd7689$dd7a0150$986e03f0$@att.net> OK, I created an account, logged in and was the first to comment, but the comment hasn't shown up yet. Any other ideas? spike -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Thursday, August 09, 2012 4:34 PM To: 'ExI chat list' Subject: Re: [ExI] bexarotene papers Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 00:05:17 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:05:17 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <00f201cd768b$d3a092a0$7ae1b7e0$@att.net> My comment isn't showing up. What do we do now, coach? spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 4:51 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers OK, I created an account, logged in and was the first to comment, but the comment hasn't shown up yet. Any other ideas? spike -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Thursday, August 09, 2012 4:34 PM To: 'ExI chat list' Subject: Re: [ExI] bexarotene papers Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From atymes at gmail.com Fri Aug 10 00:21:11 2012 From: atymes at gmail.com (Adrian Tymes) Date: Thu, 9 Aug 2012 17:21:11 -0700 Subject: [ExI] bexarotene papers In-Reply-To: <00f201cd768b$d3a092a0$7ae1b7e0$@att.net> References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> <00f201cd768b$d3a092a0$7ae1b7e0$@att.net> Message-ID: Wait for their moderators to get around to approving it. Which may be some time tomorrow. On Thu, Aug 9, 2012 at 5:05 PM, spike wrote: > My comment isn't showing up. What do we do now, coach? > > spike > > -----Original Message----- > From: spike [mailto:spike66 at att.net] > Sent: Thursday, August 09, 2012 4:51 PM > To: 'ExI chat list' > Subject: RE: [ExI] bexarotene papers > > OK, I created an account, logged in and was the first to comment, but the > comment hasn't shown up yet. Any other ideas? > > spike > > -----Original Message----- > From: extropy-chat-bounces at lists.extropy.org > [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike > Sent: Thursday, August 09, 2012 4:34 PM > To: 'ExI chat list' > Subject: Re: [ExI] bexarotene papers > > > Ethics hipsters, what do I do now? I see this article, and now how do I get > the message to the LA Times to fix this goddam error forthwith, before some > desperate ill-informed prole takes and stuffs a month's supply of Targretin > into grandma in one afternoon? Does anyone here know anyone from the Times, > or how does one go about this? > > Help me Obi Wan, and do it riiiight noooow please, immediately. > > spike > > _______________________________________________ > > > Oy vey, the LA Times today replicated a mistake from early in the cycle back > in February. An order of magnitude error was made by someone writing "per > day" instead of "per month." I have seen this error pop up hundreds of > times, and it may have slain patients by now. > > http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 > 20809,0,2927327.story > > ".Second, patients and their advocates must consider whether it is fair for > doctors to begin writing prescriptions for bexarotene for patients with > dementia. The unreimbursed cost of treating an Alzheimer's disease patient > with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket > by one estimate -- would make this a treatment option only for the very > wealthy." > > Imagine a really wealthy family with an AD patient, reads the above comment, > says to his son, Junior, you somehow know how to score all kinds of vile > dope to poke into yourself, so take this $10k, go use your contacts, bring > me that much Targretin and don't tell me how or where you got it. Junior > takes off, comes back an hour later with $10k in Targretin, dad shovels all > of it down grandma's throat over the next 4 to 6 days, patient mysteriously > expires from an acute overdose of bexarotene resulting in massive multiple > organ failure. Newspapers need to be very careful about propagating > misinformation. > > Eeesh. > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 00:14:08 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:14:08 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <00f301cd768d$0fc49460$2f4dbd20$@att.net> I declare another temporary open season on posts regarding bexarotene, thru the weekend. I intend to post my brains out on this until that dangerous error is fixed in the article. Does anyone here have an existing account on LA Times? If so, post me back forthwith, spike66 at att.net, and let me send you something to post in their comments section on the Targretin article. Quickly please, let's try to stop a catastrophe before it happens, thanks. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:05 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers My comment isn't showing up. What do we do now, coach? spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 4:51 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers OK, I created an account, logged in and was the first to comment, but the comment hasn't shown up yet. Any other ideas? spike -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Thursday, August 09, 2012 4:34 PM To: 'ExI chat list' Subject: Re: [ExI] bexarotene papers Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 00:18:41 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:18:41 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <00f701cd768d$b2ccb980$18662c80$@att.net> Never mind, the comment showed up. Do let us hope the well-off but desperate family reads the comment section before administering a month's dosage. Does anyone here have a buddy or anyone they know at the LA Times they could call? It isn't clear how to contact someone in charge. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:14 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers I declare another temporary open season on posts regarding bexarotene, thru the weekend. I intend to post my brains out on this until that dangerous error is fixed in the article. Does anyone here have an existing account on LA Times? If so, post me back forthwith, spike66 at att.net, and let me send you something to post in their comments section on the Targretin article. Quickly please, let's try to stop a catastrophe before it happens, thanks. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:05 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers My comment isn't showing up. What do we do now, coach? spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 4:51 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers OK, I created an account, logged in and was the first to comment, but the comment hasn't shown up yet. Any other ideas? spike -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Thursday, August 09, 2012 4:34 PM To: 'ExI chat list' Subject: Re: [ExI] bexarotene papers Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 00:24:42 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:24:42 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <00f801cd768e$89ea7510$9dbf5f30$@att.net> I'm on hold. I'm on the phone with them. Found the email of the author. Stand by please. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:19 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers Never mind, the comment showed up. Do let us hope the well-off but desperate family reads the comment section before administering a month's dosage. Does anyone here have a buddy or anyone they know at the LA Times they could call? It isn't clear how to contact someone in charge. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:14 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers I declare another temporary open season on posts regarding bexarotene, thru the weekend. I intend to post my brains out on this until that dangerous error is fixed in the article. Does anyone here have an existing account on LA Times? If so, post me back forthwith, spike66 at att.net, and let me send you something to post in their comments section on the Targretin article. Quickly please, let's try to stop a catastrophe before it happens, thanks. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:05 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers My comment isn't showing up. What do we do now, coach? spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 4:51 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers OK, I created an account, logged in and was the first to comment, but the comment hasn't shown up yet. Any other ideas? spike -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Thursday, August 09, 2012 4:34 PM To: 'ExI chat list' Subject: Re: [ExI] bexarotene papers Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From atymes at gmail.com Thu Aug 9 23:51:31 2012 From: atymes at gmail.com (Adrian Tymes) Date: Thu, 9 Aug 2012 16:51:31 -0700 Subject: [ExI] bexarotene papers In-Reply-To: <009301cd7687$7da39ef0$78eadcd0$@att.net> References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: http://www.latimes.com/news/custom/corrections/ On Thu, Aug 9, 2012 at 4:34 PM, spike wrote: > > Ethics hipsters, what do I do now? I see this article, and now how do I get > the message to the LA Times to fix this goddam error forthwith, before some > desperate ill-informed prole takes and stuffs a month's supply of Targretin > into grandma in one afternoon? Does anyone here know anyone from the Times, > or how does one go about this? > > Help me Obi Wan, and do it riiiight noooow please, immediately. > > spike > > _______________________________________________ > > > Oy vey, the LA Times today replicated a mistake from early in the cycle back > in February. An order of magnitude error was made by someone writing "per > day" instead of "per month." I have seen this error pop up hundreds of > times, and it may have slain patients by now. > > http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 > 20809,0,2927327.story > > ".Second, patients and their advocates must consider whether it is fair for > doctors to begin writing prescriptions for bexarotene for patients with > dementia. The unreimbursed cost of treating an Alzheimer's disease patient > with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket > by one estimate -- would make this a treatment option only for the very > wealthy." > > Imagine a really wealthy family with an AD patient, reads the above comment, > says to his son, Junior, you somehow know how to score all kinds of vile > dope to poke into yourself, so take this $10k, go use your contacts, bring > me that much Targretin and don't tell me how or where you got it. Junior > takes off, comes back an hour later with $10k in Targretin, dad shovels all > of it down grandma's throat over the next 4 to 6 days, patient mysteriously > expires from an acute overdose of bexarotene resulting in massive multiple > organ failure. Newspapers need to be very careful about propagating > misinformation. > > Eeesh. > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 00:45:27 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:45:27 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> <00f201cd768b$d3a092a0$7ae1b7e0$@att.net> Message-ID: <010001cd7691$6fcb6ab0$4f624010$@att.net> ... >>...Wait for their moderators to get around to approving it. Which may be some time tomorrow... Adrian >...Never mind, got thru, talked to an actual human who sounded as if she had a genuine brain, thank evolution. I am watching the online article, still hasn't been fixed...spike EXCELLENT! They FIXED IT! Now the article reads: "...The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene would make this a treatment option only for the very wealthy. And to the extent that Alzheimer's patients would likely quickly deplete stores of bexarotene..." >From the time I saw the goof until the time is was fixed was less than an hour and a half. If I had just used my goddam head and found the contact instead of going into full scale panic and calling for help from the lads on ExI, this mighta been fixed in half the time, sheesh. Nearly every day, I thank evolution I decided to not go to medical school. Hell I probably would have flunked out anyway, and would be lucky if I did, oy. spike From spike66 at att.net Fri Aug 10 00:33:05 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:33:05 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <00fe01cd768f$b5ac47e0$2104d7a0$@att.net> OK cool, I found the email @ of the author, posted my concern, but she on the east coast, likely gone home for the day, so I got aholt of the Times, managed to talk them out of the phone number for the editorial chief, who agreed to blank out the paragraph forthwith until the author can verify and change the content. Oy vey. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:25 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers I'm on hold. I'm on the phone with them. Found the email of the author. Stand by please. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:19 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers Never mind, the comment showed up. Do let us hope the well-off but desperate family reads the comment section before administering a month's dosage. Does anyone here have a buddy or anyone they know at the LA Times they could call? It isn't clear how to contact someone in charge. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:14 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers I declare another temporary open season on posts regarding bexarotene, thru the weekend. I intend to post my brains out on this until that dangerous error is fixed in the article. Does anyone here have an existing account on LA Times? If so, post me back forthwith, spike66 at att.net, and let me send you something to post in their comments section on the Targretin article. Quickly please, let's try to stop a catastrophe before it happens, thanks. spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 5:05 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers My comment isn't showing up. What do we do now, coach? spike -----Original Message----- From: spike [mailto:spike66 at att.net] Sent: Thursday, August 09, 2012 4:51 PM To: 'ExI chat list' Subject: RE: [ExI] bexarotene papers OK, I created an account, logged in and was the first to comment, but the comment hasn't shown up yet. Any other ideas? spike -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Thursday, August 09, 2012 4:34 PM To: 'ExI chat list' Subject: Re: [ExI] bexarotene papers Ethics hipsters, what do I do now? I see this article, and now how do I get the message to the LA Times to fix this goddam error forthwith, before some desperate ill-informed prole takes and stuffs a month's supply of Targretin into grandma in one afternoon? Does anyone here know anyone from the Times, or how does one go about this? Help me Obi Wan, and do it riiiight noooow please, immediately. spike _______________________________________________ Oy vey, the LA Times today replicated a mistake from early in the cycle back in February. An order of magnitude error was made by someone writing "per day" instead of "per month." I have seen this error pop up hundreds of times, and it may have slain patients by now. http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethics-201 20809,0,2927327.story ".Second, patients and their advocates must consider whether it is fair for doctors to begin writing prescriptions for bexarotene for patients with dementia. The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene -- anywhere between $1,200 and $2,500 per day out-of-pocket by one estimate -- would make this a treatment option only for the very wealthy." Imagine a really wealthy family with an AD patient, reads the above comment, says to his son, Junior, you somehow know how to score all kinds of vile dope to poke into yourself, so take this $10k, go use your contacts, bring me that much Targretin and don't tell me how or where you got it. Junior takes off, comes back an hour later with $10k in Targretin, dad shovels all of it down grandma's throat over the next 4 to 6 days, patient mysteriously expires from an acute overdose of bexarotene resulting in massive multiple organ failure. Newspapers need to be very careful about propagating misinformation. Eeesh. spike _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 00:37:41 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 17:37:41 -0700 Subject: [ExI] bexarotene papers In-Reply-To: References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> <00f201cd768b$d3a092a0$7ae1b7e0$@att.net> Message-ID: <00ff01cd7690$59e41360$0dac3a20$@att.net> >... On Behalf Of Adrian Tymes Subject: Re: [ExI] bexarotene papers >...Wait for their moderators to get around to approving it. Which may be some time tomorrow... Never mind, got thru, talked to an actual human who sounded as if she had a genuine brain, thank evolution. I am watching the online article, still hasn't been fixed. There is no time to wait for tomorrow on this sort of thing. A lot of us who have an AD family member are on constant google-alert for anything new, and the LA Times has about a trillion subscribers, so the sooner this is fixed the more easily I will sleep tonight. spike On Thu, Aug 9, 2012 at 5:05 PM, spike wrote: > My comment isn't showing up. What do we do now, coach? > > spike > > -----Original Message----- > From: spike [mailto:spike66 at att.net] > Sent: Thursday, August 09, 2012 4:51 PM > To: 'ExI chat list' > Subject: RE: [ExI] bexarotene papers > > OK, I created an account, logged in and was the first to comment, but > the comment hasn't shown up yet. Any other ideas? > > spike > > -----Original Message----- > From: extropy-chat-bounces at lists.extropy.org > [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike > Sent: Thursday, August 09, 2012 4:34 PM > To: 'ExI chat list' > Subject: Re: [ExI] bexarotene papers > > > Ethics hipsters, what do I do now? I see this article, and now how do > I get the message to the LA Times to fix this goddam error forthwith, > before some desperate ill-informed prole takes and stuffs a month's > supply of Targretin into grandma in one afternoon? Does anyone here > know anyone from the Times, or how does one go about this? > > Help me Obi Wan, and do it riiiight noooow please, immediately. > > spike > > _______________________________________________ > > > Oy vey, the LA Times today replicated a mistake from early in the > cycle back in February. An order of magnitude error was made by > someone writing "per day" instead of "per month." I have seen this > error pop up hundreds of times, and it may have slain patients by now. > > http://www.latimes.com/health/boostershots/la-heb-alzheimers-drug-ethi > cs-201 > 20809,0,2927327.story > > ".Second, patients and their advocates must consider whether it is > fair for doctors to begin writing prescriptions for bexarotene for > patients with dementia. The unreimbursed cost of treating an > Alzheimer's disease patient with bexarotene -- anywhere between $1,200 > and $2,500 per day out-of-pocket by one estimate -- would make this a > treatment option only for the very wealthy." > > Imagine a really wealthy family with an AD patient, reads the above > comment, says to his son, Junior, you somehow know how to score all > kinds of vile dope to poke into yourself, so take this $10k, go use > your contacts, bring me that much Targretin and don't tell me how or > where you got it. Junior takes off, comes back an hour later with > $10k in Targretin, dad shovels all of it down grandma's throat over > the next 4 to 6 days, patient mysteriously expires from an acute > overdose of bexarotene resulting in massive multiple organ failure. > Newspapers need to be very careful about propagating misinformation. > > Eeesh. > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat _______________________________________________ extropy-chat mailing list extropy-chat at lists.extropy.org http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From spike66 at att.net Fri Aug 10 01:04:26 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 18:04:26 -0700 Subject: [ExI] bexarotene papers References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> <00f201cd768b$d3a092a0$7ae1b7e0$@att.net> Message-ID: <010601cd7694$1670a1d0$4351e570$@att.net> >...EXCELLENT! They FIXED IT! Now the article reads: >..."The unreimbursed cost of treating an Alzheimer's disease patient with bexarotene would make this a treatment option only for the very wealthy..." spike What must it look like from inside the mind of an Alzheimer's patient? From our point of view, the decline is long and gradual, heartbreaking. But from the point of view of the patient, they are unable to recall the decline, not sensing the development of the disease. From their point of view, they were well just yesterday. Today, they are lost in their own home, suddenly finding themselves old, not recognizing themselves in the mirror, married over half a century to one who now appears to be a stranger. Oy vey, what a cruel disease. spike From spike66 at att.net Fri Aug 10 01:16:23 2012 From: spike66 at att.net (spike) Date: Thu, 9 Aug 2012 18:16:23 -0700 Subject: [ExI] bexarotene papers In-Reply-To: References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> Message-ID: <010701cd7695$c1f66ed0$45e34c70$@att.net> >... On Behalf Of Adrian Tymes Subject: Re: [ExI] bexarotene papers >...http://www.latimes.com/news/custom/corrections/ Thanks Adrian. I found an end-run during my panic session, before this came up on the ExI list. The LA Times was most helpful once I explained that there was an error in their article that could cause harm bigtime, possibly a fatality. The first time, they transferred me to a disconnected number. I called back and they were most apologetic, keeping me connected until they could verify successful transfer. I suggested they just blank out that paragraph until they could reach the author of the article. The editorial chief took the initiative and modified the article herself. The error was unfortunate, but they acted in a responsible and timely manner to fix it. Well done, LA Times. spike From pharos at gmail.com Fri Aug 10 07:03:37 2012 From: pharos at gmail.com (BillK) Date: Fri, 10 Aug 2012 08:03:37 +0100 Subject: [ExI] bexarotene papers In-Reply-To: <010701cd7695$c1f66ed0$45e34c70$@att.net> References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> <010701cd7695$c1f66ed0$45e34c70$@att.net> Message-ID: On Fri, Aug 10, 2012 at 2:16 AM, spike wrote: > The error was unfortunate, but they acted in a responsible and timely manner > to fix it. Well done, LA Times. > > The Alzheimer's support groups are very keen on exchanging any information they have, so I think they all know how much Bexarotene costs. As do their doctors. Though, as you say, nobody knows what the dosage should be. Anybody wanting to try it would surely at least do a google search on costs first, so I doubt if this pricing mistake has caused fatalities. If anything, it might have saved lives by being too expensive for people to try. BillK From hkeithhenson at gmail.com Fri Aug 10 10:25:48 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Fri, 10 Aug 2012 03:25:48 -0700 Subject: [ExI] Explaining technical matters Message-ID: I recently got a comment back from someone who is reading my draft paper on laser propulsion and power satellites. ^^^^^^^^^^^^ > To me the beauty of laser propulsion comes from its ability to use > water rather than hydrogen as propellant. Water is stable, dense and > user-friendly, all the advantages that hydrogen lacks. True statements. However, water isn't going to give a better exhaust velocity than SSME of 4.5 km/s, nor can it be burned with air to get the first 25 km and 1600 m/s (2000 m/s if you launch from the equator). Starting that high, the aerodynamics of the larger vehicle to hold hydrogen doesn't matter much because it's in close to a vacuum. LEO is 8 km/s so the needed delta V is 6 km/s. The exhaust velocity ratio for the same temperature will be square root of the molecular weight ratio. For hydrogen and water that's 2/18, so the difference is a factor of three. Hydrogen at 2700 deg K is about 7.5 km/s, so steam at that temperature would be about 2.5 km/s. The mass fraction for hydrogen would be 1 - e^-(6/7.5) or 55% fuel, 45% payload, structure, etc. For water, 1 - e^-(6/2.5) or 91% water and 9% for everything else. For a 20% structure fraction, a laser heated hydrogen vehicle gets ~25% to LEO, water heated to the same temperature gets -11% to orbit (both cases starting at 2 km/s). Hydrogen has been used in big rockets all the way back to the second stage of the Saturn V. It isn't _that_ hard to work with. In fact, the hydrogen load in a Skylon is a few tons less than was used in the Saturn V second stage. The difference is we would be flying 3 times an hour. ^^^^^^^^^^^^^^^^^^^^ I don't know how to express non-linear equations to where the masses (or even technically astute people) are going to appreciate the difference in performance between laser heated water and laser heated hydrogen without looking into the "rocket science" of the situation. This is part of a proposal to displace fossil fuels with less expensive solar energy from space. It's the only energy source I know about that scales large enough and is potentially cheap enough to do that. The consequences of not doing something about low cost energy could be a die back of several billion people. It should be important to the masses since they are the ones who are most likely to die, but I don't have a clue as to how the concepts could be explained. Any ideas? Keith From pharos at gmail.com Fri Aug 10 12:08:01 2012 From: pharos at gmail.com (BillK) Date: Fri, 10 Aug 2012 13:08:01 +0100 Subject: [ExI] Explaining technical matters In-Reply-To: References: Message-ID: On Fri, Aug 10, 2012 at 11:25 AM, Keith Henson wrote: > For a 20% structure fraction, a laser heated hydrogen vehicle gets > ~25% to LEO, water heated to the same temperature gets -11% to orbit > (both cases starting at 2 km/s). > > Hydrogen has been used in big rockets all the way back to the second > stage of the Saturn V. It isn't _that_ hard to work with. In fact, > the hydrogen load in a Skylon is a few tons less than was used in the > Saturn V second stage. > > The difference is we would be flying 3 times an hour. > > ^^^^^^^^^^^^^^^^^^^^ > > I don't know how to express non-linear equations to where the masses > (or even technically astute people) are going to appreciate the > difference in performance between laser heated water and laser heated > hydrogen without looking into the "rocket science" of the situation. > > I'm not sure what you are asking for, but how about....... Produce tables showing samples of each type of rocket with various starting weights and weight delivered to LEO and laser energy consumed. You could add intermediate stages showing rocket speed and remaining weight of fuel and energy consumed so far. The differences between the rocket fuel methods should be obvious. (Or are you asking for an explanation that avoids calculating the above tables?) This sounds like a Spike spreadsheet special. ;) BillK From msd001 at gmail.com Fri Aug 10 12:18:00 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Fri, 10 Aug 2012 08:18:00 -0400 Subject: [ExI] Explaining technical matters In-Reply-To: References: Message-ID: On Fri, Aug 10, 2012 at 6:25 AM, Keith Henson wrote: > I don't know how to express non-linear equations to where the masses > (or even technically astute people) are going to appreciate the > difference in performance between laser heated water and laser heated > hydrogen without looking into the "rocket science" of the situation. > > Any ideas? Probably no. I imagine Joe six-pack would have as difficult a time convincing you of the "fun" of his Friday night too. My wife asked a very astute question: Why has landing on Mars gotten so much more attention than the confirmation of the Higgs boson? I suppose it has a lot to do with the fact that people can imagine the rover being "like a car" that went all the way to another planet while fundamental particles in a pantheon of science is too abstract for most. Perhaps by analogy? Compare late 1800's coal-fired steam engine with modern maglev trains.. or some principle that's even easier to see: a mylar balloon filled with helium vs latex balloon filled with exhaled breath. Which one floats in air? Why? From bbenzai at yahoo.com Fri Aug 10 13:44:23 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Fri, 10 Aug 2012 06:44:23 -0700 (PDT) Subject: [ExI] bexarotene papers In-Reply-To: Message-ID: <1344606263.74465.YahooMailClassic@web114420.mail.gq1.yahoo.com> "spike" wrote: > > EXCELLENT! They FIXED IT! Now the article reads: > > "...The unreimbursed cost of treating an Alzheimer's disease patient with > bexarotene would make this a treatment option only for the very wealthy. And > to the extent that Alzheimer's patients would likely quickly deplete stores > of bexarotene..." Spike, I don't call this 'fixing it'. They've just reworded it to omit any mention of time. This is still consistent with the original wording, so anybody reading it will not realise it was wrong. To fix it, they need to explicitly issue an erratum, saying the previous version was wrong, and it should have said 'per month'. I doubt that will ever happen now. :< Ben Zaiboc From bbenzai at yahoo.com Fri Aug 10 14:01:41 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Fri, 10 Aug 2012 07:01:41 -0700 (PDT) Subject: [ExI] Explaining technical matters In-Reply-To: Message-ID: <1344607301.33948.YahooMailClassic@web114411.mail.gq1.yahoo.com> Keith Henson wrote: > I don't know how to express non-linear equations to where > the masses > (or even technically astute people) are going to appreciate > the > difference in performance between laser heated water and > laser heated > hydrogen without looking into the "rocket science" of the > situation. ... > I don't have a clue as to how the concepts could be > explained. > > Any ideas? Perhaps you don't need to explain the ideas in detail. Perhaps it would be enough to just state the facts, make it clear that you have the science to back your statements up, and anybody who wishes to know the details can see them here... (link to a page with the gnarly details). The vast majority of people (not the people reading this, of course!) don't have an engineer's or a scientist's mindset, they aren't interested in the details, they just want to be told 'the truth'. If this wasn't the case, religions wouldn't have the hold that they do. Saying something like "We can get a lot more speed out of hydrogen than out of water, because it's lighter" might make you cringe, but it makes enough superficial sense to satisfy most people, I reckon (and 'science journalists' will love it). Or it might be better to just state the fact, Hydrogen = faster, and leave it at that. Ben Zaiboc From spike66 at att.net Fri Aug 10 14:41:53 2012 From: spike66 at att.net (spike) Date: Fri, 10 Aug 2012 07:41:53 -0700 Subject: [ExI] bexarotene papers In-Reply-To: References: <00d401cd75b7$f63dc280$e2b94780$@att.net> <1344540609.85734.YahooMailNeo@web126203.mail.ne1.yahoo.com> <009301cd7687$7da39ef0$78eadcd0$@att.net> <010701cd7695$c1f66ed0$45e34c70$@att.net> Message-ID: <003501cd7706$498cdd50$dca697f0$@att.net> >... On Behalf Of BillK Subject: Re: [ExI] bexarotene papers On Fri, Aug 10, 2012 at 2:16 AM, spike wrote: >>... The error was unfortunate, but they acted in a responsible and timely manner > to fix it. Well done, LA Times. >...The Alzheimer's support groups are very keen on exchanging any information they have, so I think they all know how much Bexarotene costs. As do their doctors. Though, as you say, nobody knows what the dosage should be... Ja, but the world is swamped with black market and counterfeit Targretin. As we discussed in February, families facing 8k per month elder-care bills will try anything. >...Anybody wanting to try it would surely at least do a google search on costs first... I would like to think so, but on this vacation I came into contact with several people who do not use the internet at all, have no computer, and no interest in getting one. The mind boggles. >... so I doubt if this pricing mistake has caused fatalities... Ja probably not. I hope not. The factor of 30 error is large enough that anyone with three milligrams of brain would realize they shouldn't be trying to feed grandma 30 pills on one day, never mind 60. >... If anything, it might have saved lives by being too expensive for people to try. BillK Hmmm, that is one way to look at it. Let's hope you are right BillK. If Targretin is 1.2k per month, it would be worth trying for a family facing the imminent cost of elder care, but at 1.2k per day, not. spike _______________________________________________ From spike66 at att.net Fri Aug 10 14:45:36 2012 From: spike66 at att.net (spike) Date: Fri, 10 Aug 2012 07:45:36 -0700 Subject: [ExI] Explaining technical matters In-Reply-To: References: Message-ID: <003601cd7706$ce0510c0$6a0f3240$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of BillK ... > > ^^^^^^^^^^^^^^^^^^^^ > >>... I don't know how to express non-linear equations to where the masses > (or even technically astute people) are going to appreciate the > difference in performance between laser heated water and laser heated > hydrogen without looking into the "rocket science" of the situation. > > I'm not sure what you are asking for, but how about....... >...Produce tables showing samples of each type of rocket with various starting weights and weight delivered to LEO and laser energy consumed. ... >...This sounds like a Spike spreadsheet special. ;) BillK _______________________________________________ Ja, we could make up tables for that, but right now I gotta run, guests in town. Spreadsheets are our friends. spike From spike66 at att.net Fri Aug 10 14:52:13 2012 From: spike66 at att.net (spike) Date: Fri, 10 Aug 2012 07:52:13 -0700 Subject: [ExI] bexarotene papers In-Reply-To: <1344606263.74465.YahooMailClassic@web114420.mail.gq1.yahoo.com> References: <1344606263.74465.YahooMailClassic@web114420.mail.gq1.yahoo.com> Message-ID: <003701cd7707$baaf4ee0$300deca0$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Ben Zaiboc Sent: Friday, August 10, 2012 6:44 AM To: extropy-chat at lists.extropy.org Subject: Re: [ExI] bexarotene papers "spike" wrote: > > EXCELLENT! They FIXED IT! Now the article reads: > >> "...The unreimbursed cost of treating an Alzheimer's disease patient > with bexarotene would make this a treatment option only for the very > wealthy. And to the extent that Alzheimer's patients would likely > quickly deplete stores of bexarotene..." >...Spike, I don't call this 'fixing it'. >...They've just reworded it to omit any mention of time. This is still consistent with the original wording, so anybody reading it will not realise it was wrong. >...To fix it, they need to explicitly issue an erratum, saying the previous version was wrong, and it should have said 'per month'. I doubt that will ever happen now. :< Ben Zaiboc _______________________________________________ Ben that occurred to me too, but I was in a panic to stop some silly prole from overdosing their AD relative with a factor of 30 overdose. Furthermore, once this correction is made, the statement is no longer true. At 1200 to 2400 a month, Targretin is not an option only for the very wealthy. That is a fairly typical drug cost for plenty of conditions. An average family could carry that load, if the stuff works, and doesn't do more harm than good. There are plenty of ways to cut back and come up with 1200 to 2400 a month, and this is waaay cheaper than elder care, way cheaper. Now that the panic has subsided, I am open to suggestions on how to proceed. I posted a correction in their commentary section, so perhaps I will let it go at that. spike From kellycoinguy at gmail.com Fri Aug 10 15:28:04 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Fri, 10 Aug 2012 09:28:04 -0600 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: On Thu, Aug 9, 2012 at 1:01 PM, Dan wrote: > On Thursday, August 9, 2012 5:10 AM J.R. Jones > But my guess is it's easy, from the armchair > to talk about how you'd rather die than, say, have to brush your teeth, > floss, shower, etc. when you could be nice and dead in the ground rotting, > but when the option is actually available people will almost always choose > life. So how many here actually floss daily? I don't. It probably is one of the few things available today that actually would make a difference. Yet I can't get out of my armchair to do it... I also don't eat the very most healthy food. Pretty good, but I occasionally have a burger and fries... I like the idea of life extension, but I envision something dramatic, a pill, a shot, something that would make a big difference rather than a hundred little things that all added up make a little bit of a difference. -Kelly From pharos at gmail.com Fri Aug 10 16:06:17 2012 From: pharos at gmail.com (BillK) Date: Fri, 10 Aug 2012 17:06:17 +0100 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: On Fri, Aug 10, 2012 at 4:28 PM, Kelly Anderson wrote: > I like the idea of life extension, but I envision something dramatic, > a pill, a shot, something that would make a big difference rather than > a hundred little things that all added up make a little bit of a > difference. > > Ageing is complicated. Like an old car, some bits are wearing out gradually and some bits fail instantaneously. You need regular maintenance, replacing failed bits and cleaning, lubricating and strengthening the older parts. Then you get unexpected problems turning up that you haven't encountered before, because no car ever lasted this long before. It is unlikely one treatment will affect everything. Though I would go for looking after the immune system as a top priority. BillK From kellycoinguy at gmail.com Fri Aug 10 15:06:13 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Fri, 10 Aug 2012 09:06:13 -0600 Subject: [ExI] Explaining technical matters In-Reply-To: References: Message-ID: On Fri, Aug 10, 2012 at 6:18 AM, Mike Dougherty wrote: > On Fri, Aug 10, 2012 at 6:25 AM, Keith Henson wrote: >> I don't know how to express non-linear equations to where the masses >> (or even technically astute people) are going to appreciate the >> difference in performance between laser heated water and laser heated >> hydrogen without looking into the "rocket science" of the situation. >> >> Any ideas? > > Probably no. I imagine Joe six-pack would have as difficult a time > convincing you of the "fun" of his Friday night too. > > My wife asked a very astute question: Why has landing on Mars gotten > so much more attention than the confirmation of the Higgs boson? I > suppose it has a lot to do with the fact that people can imagine the > rover being "like a car" that went all the way to another planet while > fundamental particles in a pantheon of science is too abstract for > most. Perhaps it is also politically motivated on the part of journalists. One news item I heard indicated that NASA was about to lose funding, and that this could be just the boost in the arm they need to get funding back on track... Just a thought. If you are a journalist, would you rather write about Higgs, or Mars? I would vote for mars if I were a journalist. Thank Zeus I am not! Your thoughts are equally good. -Kelly From rtomek at ceti.pl Fri Aug 10 17:22:53 2012 From: rtomek at ceti.pl (Tomasz Rola) Date: Fri, 10 Aug 2012 19:22:53 +0200 (CEST) Subject: [ExI] Explaining technical matters In-Reply-To: References: Message-ID: On Fri, 10 Aug 2012, Keith Henson wrote: > I recently got a comment back from someone who is reading my draft > paper on laser propulsion and power satellites. > [...] > > I don't know how to express non-linear equations to where the masses > (or even technically astute people) are going to appreciate the > difference in performance between laser heated water and laser heated > hydrogen without looking into the "rocket science" of the situation. > > This is part of a proposal to displace fossil fuels with less > expensive solar energy from space. It's the only energy source I know > about that scales large enough and is potentially cheap enough to do > that. The consequences of not doing something about low cost energy > could be a die back of several billion people. It should be important > to the masses since they are the ones who are most likely to die, but > I don't have a clue as to how the concepts could be explained. > > Any ideas? I would say, while Mr Paris Sixpack and his wife Helen Sixpack do not see reason to care much about mass extinction (including their own, perhaps), they are still able to make rational short-term decisions. For example, they know it requires money to buy beer and do laundry and dishwashing. Explain, in down-to-ground terms, how cheaper energy translates into cheaper costs of life, and they will carry you on their hands. But prepare to be dropped on your head as soon as they forget your name in favour of some pop singer. BTW, it is quite possible both Paris and Helen have some philosophical problems of their own, like the reason to live in a world where they cannot see the reason to live. So it's not like they are retarded, they just have no mental tools to assess whether you are trying to sell them some strange kind of Bible or maybe a real salvation. Or to tell Jesus Christ from Christo Buddy, a magician from Oriental Circus - at least not until it gets into resurrection contest... Regards, Tomasz Rola -- ** A C programmer asked whether computer had Buddha's nature. ** ** As the answer, master did "rm -rif" on the programmer's home ** ** directory. And then the C programmer became enlightened... ** ** ** ** Tomasz Rola mailto:tomasz_rola at bigfoot.com ** From johnkclark at gmail.com Sat Aug 11 05:11:43 2012 From: johnkclark at gmail.com (John Clark) Date: Sat, 11 Aug 2012 01:11:43 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: On Fri, Aug 10, 2012 at 11:28 AM, Kelly Anderson wrote: > I like the idea of life extension, but I envision something dramatic, > a pill, a shot, something that would make a big difference rather than > a hundred little things Right now the one thing that would have the most dramatic effect on life expectancy would be to stop smoking, but millions won't, in fact every day thousands of people start smoking. Smoking kills far more people than all illegal drugs put together. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From bbenzai at yahoo.com Sat Aug 11 12:44:34 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Sat, 11 Aug 2012 05:44:34 -0700 (PDT) Subject: [ExI] bexarotene papers In-Reply-To: Message-ID: <1344689074.12802.YahooMailClassic@web114419.mail.gq1.yahoo.com> "spike" wrote: > > Ben that occurred to me too, but I was in a panic to stop > some silly prole > from overdosing their AD relative with a factor of 30 > overdose. > Furthermore, once this correction is made, the statement is > no longer true. > At 1200 to 2400 a month, Targretin is not an option only for > the very > wealthy.? That is a fairly typical drug cost for plenty > of conditions.? An > average family could carry that load, if the stuff works, > and doesn't do > more harm than good.? There are plenty of ways to cut > back and come up with > 1200 to 2400 a month, and this is waaay cheaper than elder > care, way > cheaper. Right you are, Spike. I'm forgetting, USD 2400 != GBP 2400. Ben Zaiboc From spike66 at att.net Sat Aug 11 15:08:02 2012 From: spike66 at att.net (spike) Date: Sat, 11 Aug 2012 08:08:02 -0700 Subject: [ExI] bexarotene papers In-Reply-To: <1344689074.12802.YahooMailClassic@web114419.mail.gq1.yahoo.com> References: <1344689074.12802.YahooMailClassic@web114419.mail.gq1.yahoo.com> Message-ID: <005e01cd77d3$1afceac0$50f6c040$@att.net> >... On Behalf Of Ben Zaiboc >...Subject: Re: [ExI] bexarotene papers >..."spike" wrote: > >>...? There are plenty of ways to cut back and come up with > 1200 to 2400 a month, and this is waaay cheaper than elder care, way > cheaper. >...Right you are, Spike. I'm forgetting, USD 2400 != GBP 2400...Ben Zaiboc _______________________________________________ 2400 US is about 1500 pounds or 2000 euros. There are families around here that spend that much on alcohol. Elder care on the other hand, *will*ruin*your*ass*dot*com. There are government funded options, but these are a nightmare. I do know this from firsthand experience. It is no mystery. To educate yourself, go visit a nice privately funded elder care facility. Go ahead, don't be afraid, do it. Scratch that, be afraid. But go do it anyway, for you need to know this my friends. Now look around and try to imagine running this facility for about a third of the money. Imagine yourself the director, running the place on Medicare. Cut two thirds of your cost. It isn't as simple as picking 2/3 of the staff and letting them go; you still have to pay the same amount on the mortgage or rent, the utilities, you still have a pile of government regulations to meet, with more being added every day, as well as the threat of those government funds being reduced in the future, for the current US government spending rate relies on borrowing to cover a twelve orders of magnitude annual deficit, with neither major political party offering any credible long term solutions. Oy vey, what an onerous moral dilemma is this. If you haven't done so, go visit an elder care facility. spike From stefano.vaj at gmail.com Sat Aug 11 18:47:39 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sat, 11 Aug 2012 20:47:39 +0200 Subject: [ExI] We need fresh ideas! In-Reply-To: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> References: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Message-ID: On 7 August 2012 01:32, david pizer wrote: > *So the next best thing* would be to create cryopreservation technology > now that would allow patients to be prepared so well (at legal death) that > doctors in the future can revive them. > Why should we not allow for "turistic" cryonics? -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Sat Aug 11 19:34:36 2012 From: pharos at gmail.com (BillK) Date: Sat, 11 Aug 2012 20:34:36 +0100 Subject: [ExI] We need fresh ideas! In-Reply-To: References: <1344295926.2849.YahooMailNeo@web161703.mail.bf1.yahoo.com> Message-ID: On Sat, Aug 11, 2012 at 7:47 PM, Stefano Vaj wrote: > Why should we not allow for "turistic" cryonics? > > "turistic" means "tourism". :) I think this could well appeal to some people. Hibernating for a few years as means of time travel to visit the future has possibilities. Especially if you have a terminal disease where the cure is known, but needs five years to be developed into a useable treatment for humans. This also bypasses all the legal problems about whether dead people can own stuff, as they are not dead - just hibernating. It also bypasses all the problems about recreating a vitrified body. Overall, a much simpler procedure. BillK From msd001 at gmail.com Sat Aug 11 20:43:35 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Sat, 11 Aug 2012 16:43:35 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: On Sat, Aug 11, 2012 at 1:11 AM, John Clark wrote: > thousands of people start smoking. Smoking kills far more people than all > illegal drugs put together. I'm pretty sure if you took all the illegal drugs together it'd kill you quicker than smoking. Well, some of those illegal drugs have to be smoked, but whatever. I knew what you meant and you know I'm just being silly. From spike66 at att.net Sat Aug 11 22:29:21 2012 From: spike66 at att.net (spike) Date: Sat, 11 Aug 2012 15:29:21 -0700 Subject: [ExI] self driving cars again Message-ID: <005c01cd7810$c1549c50$43fdd4f0$@att.net> http://www.theatlantic.com/technology/archive/2012/08/googles-self-driving-c ars-300-000-miles-logged-not-a-single-accident-under-computer-control/260926 / Ever since Google began designing its self-driving cars, they've wanted to build cars that go beyond the capabilities of human-piloted vehicles, cars that are much, much safer. When Sebastian Thrun announced the project in 2010, he wrote , "According to the World Health Organization, more than 1.2 million lives are lost every year in road traffic accidents. We believe our technology has the potential to cut that number, perhaps by as much as half." New data indicate that Google's on the right path. Earlier this week the company announced that the self-driving cars have now logged some 300,000 miles and "there hasn't been a single accident under computer control." ( The New York Times did note in a 2010 article that a self-driving car was rear-ended while stopped at a traffic light, so Google must not be counting the incidents that were the fault of flawed humans. Woohoo! Way to go, Thrun! Work quickly lads, please. I have six parents who need this technology riiiight nooooow. Between all six, they own 11 cars, and will gladly give you all of them for three self-drivers, one for each couple. I thought of an interesting idea. I have a relative who really wants to go touring the northwest, but she isn't a good enough driver and has no companion. She was married to the same man for 58 years before he passed away about 8 yrs ago. Now she wants to go touring one last time, but does not want to remarry and considers it improper to shack up, even at age nearly 90. She is in terrific shape for her age and has pleeeeenty of money, plenty. She doesn't want to hire a driver, but wants to go road touring for a few weeks, one last time, just once. With this tech, we could perhaps rig up a nifty little one-up camper motorhome. It wouldn't need to be much for a single person, especially a small one, like my great aunt. I bet a Ford Econoline van would be plenty for that application. Stanford lad, work quickly please, hurry. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sat Aug 11 23:22:48 2012 From: spike66 at att.net (spike) Date: Sat, 11 Aug 2012 16:22:48 -0700 Subject: [ExI] self driving cars again In-Reply-To: <005c01cd7810$c1549c50$43fdd4f0$@att.net> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> Message-ID: <006c01cd7818$38eb5ef0$aac21cd0$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Saturday, August 11, 2012 3:29 PM To: 'ExI chat list' Subject: [ExI] self driving cars again http://www.theatlantic.com/technology/archive/2012/08/googles-self-driving-c ars-300-000-miles-logged-not-a-single-accident-under-computer-control/260926 / >.I thought of an interesting idea. I have a relative who really wants to go touring the northwest, but she isn't a good enough driver and has no companion. ... She doesn't want to hire a driver, but wants to go road touring for a few weeks, one last time, just once. spike Oh there are buttloads of money to be made here. If one has elderly relatives and is close to them, one is introduced to a whole nuther world, of which younger people are generally and blissfully unaware. There are skerJILLIONs of older people, and this includes a lot of those who have plenty of money and are eager to do things like I suggested above, go solo touring in a self-driving motorhome or camper. The reasons for this are perfectly understandable: the elders often have special medical needs and want to set up their medications and devices before they go. This is generally incompatible with staying in hotels, but would work just fine for a camper. My great aunt knows her time is short and only wants one more tour, just one. She does not want to actually own the camper, but would rent it, eagerly paying a big premium. If one could buy a self-driving camper, one could rent it and keep it on the road all summer if not all year around. With the thing programmed to go only the speed limit, and most of the miles on the freeway, that under-worked engine would never even realize it has been sold. It would be as good as new after years of such service. Furthermore, it creates a new market for something I haven't seen in tragically many years, since my own misspent youth: a full service gas station. I haven't seen one of those in California since about the early 90s. Are there any of them still around? If a 90 year old single geezer came riding into town, she would gladly pay 20 or 30 cents a gallon more for some lad to come out and wash her windows and pump her gas, perhaps look at the tires and check the oil. Young people, I am not kidding: back in the olden days, gas stations hired guys to do that, for every customer. It was so creepy! I don't like having people do for me that which I can do myself. By my great aunt really loves it and misses that. She has plenty of money and no children. She is an ideal candidate for that technology and that service. She has pleeeenty of friends just like her. We could set up full service gas stations and program the auto-campers to drive to those stations, or perhaps have a local slacker who is paged by an incoming geezer, who then comes over and performs the services for a tip. Hey wait, better idea! We could have on-call harlots who are paged by an incoming lonely single geezer. He or she just shows up at the local station, checks over the van, fills it with gas, services the horny geezer, collects the cash and off they go to the next, um, pit stop so to speak. The elder returns to assisted living with tales of grand adventure to rapt attention from the other singletons, and you fill in the rest. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 12 00:10:29 2012 From: spike66 at att.net (spike) Date: Sat, 11 Aug 2012 17:10:29 -0700 Subject: [ExI] self driving cars again In-Reply-To: <006c01cd7818$38eb5ef0$aac21cd0$@att.net> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <006c01cd7818$38eb5ef0$aac21cd0$@att.net> Message-ID: <008d01cd781e$e2832550$a7896ff0$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Sent: Saturday, August 11, 2012 4:23 PM To: 'ExI chat list' Subject: Re: [ExI] self driving cars again >.Young people, I am not kidding: back in the olden days, gas stations hired guys to do that, for every customer. It was so creepy! I don't like having people do for me that which I can do myself. But my great aunt really loves it and misses that. perhaps have a local slacker who is paged by an incoming geezer, who then comes over and performs the services for a tip. Actually the concept could be extended to commercial campgrounds. The solo tourist could program the camper to pull into special campsites where some local unemployed youth would come in, plug in the AC power, drain the gray water and black water tanks, fill with fresh water and gas and check the tires etc. >.Hey wait, better idea! We could have on-call harlots who are paged by an incoming lonely single geezer. spike This idea really has legs. The kind of temporary companionship an elderly person might want is very different from the one who would attract the business of a frat boy. We could have specialty harlots who may even have nursing training, so that they would just help the single tourist, check medications, provide a nice erotic massage, share cocktails, read them bible verses or whatever else they are interested in, sit and have pleasant conversation, etc. We could employ those who are too old to be streetwalkers but would appear young to the solo tourist who rolls in with his own cathouse. We really are talking about two different kinds of harlots here, a separate category entirely from the traditional women of the night who look like junkies to me, and are really far too young to understand the needs of older people. Imagine a lonely 70 yr old woman for instance. She isn't going to want a 25 yr old man, but she might go for a well-preserved 60 yr old who was kind and gentle. Oh, the money to be made here, so much money. And so fulfilling it would be, a good deed as well as a job, for those who are difficult to employ. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 12 01:00:46 2012 From: spike66 at att.net (spike) Date: Sat, 11 Aug 2012 18:00:46 -0700 Subject: [ExI] self driving cars again In-Reply-To: <008d01cd781e$e2832550$a7896ff0$@att.net> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <006c01cd7818$38eb5ef0$aac21cd0$@att.net> <008d01cd781e$e2832550$a7896ff0$@att.net> Message-ID: <009b01cd7825$e8bf8100$ba3e8300$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of spike Subject: Re: [ExI] self driving cars again >.Hey wait, better idea! We could have on-call harlots who are paged by an incoming lonely single geezer. spike Perhaps we could even have a naming contest. How about Freddy's Chuckwagon? Or something that rhymes with that. >. We could have specialty harlots who may even have nursing training.spike Perhaps I am obsessing too much over this notion, but there are plenty of variations on a theme, some of which do not even involve harlots. If you haven't seen this video, take the three minutes and view it. If you have seen it, view it again: http://s442.photobucket.com/albums/qq144/65norton/?action=view ¤t=TCBank-DreamRangers.mp4 - Could we not imagine a self-driving camper rigged out for five guys on a grand adventure? - How about a kind-hearted soul or a group of lonely women who would bring them aid and comfort, even just as a charitable act, not as a job? - How about a counterpart big camper filled with elderly adventurous single women on their own late life fling, could not we arrange for the two campers to call each other, park in adjacent full service camping spots and allow the occupants to entertain each other for free? - The action could all be so discrete, so 100 miles away, and so what-happens-in-Freddy's-stays-in-Freddy's-ish, so once-in-a-lifetime. - The lads at the elder care hear that old Wilbur just learned his is terminal. Could not they arrange a little going away gift for him? Finally perhaps my best idea of this whole bizarre flight of fancy: - Could not we arrange for Alcor to train the entertainers on how to talk to their clients about the wonders of cryonics? spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From jrd1415 at gmail.com Sun Aug 12 07:15:29 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Sun, 12 Aug 2012 00:15:29 -0700 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: Prices for c60 fullerene: 500mg $180; 5g $777. http://www.sigmaaldrich.com/catalog/product/aldrich/379646?lang=en®ion=CA Now can someone extract from the original paper a daily dose for the rodents in mg/kg? And I'm thinking the original research wasn't looking to optimize the dosage. So an optimized doseage may be substantially less than that given the rodents. And I'm wondering -- someone have access to the list of citations for the original research? -- who conducted the first toxicity studies and with what results? Just curious. Best, Jeff Davis "Everything's hard till you know how to do it." Ray Charles On Sat, Aug 11, 2012 at 1:43 PM, Mike Dougherty wrote: > On Sat, Aug 11, 2012 at 1:11 AM, John Clark wrote: >> thousands of people start smoking. Smoking kills far more people than all >> illegal drugs put together. > > I'm pretty sure if you took all the illegal drugs together it'd kill > you quicker than smoking. Well, some of those illegal drugs have to > be smoked, but whatever. I knew what you meant and you know I'm just > being silly. > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From charlie.stross at gmail.com Sun Aug 12 09:47:41 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 12 Aug 2012 10:47:41 +0100 Subject: [ExI] self driving cars again In-Reply-To: <005c01cd7810$c1549c50$43fdd4f0$@att.net> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> Message-ID: On 11 Aug 2012, at 23:29, spike wrote: > > Woohoo! Way to go, Thrun! > > Work quickly lads, please. I have six parents who need this technology riiiight nooooow. Between all six, they own 11 cars, and will gladly give you all of them for three self-drivers, one for each couple. > Assuming they live in reasonable proximity, they don't even need one car/couple. I ran across a news report a year or two ago from a trade body -- something like the British Association of Car-Park Operators -- who'd established that, during peak rush-hour periods, 96% of the UK's private vehicle fleet was parked up at any given time. If you discount the psychological issues associated with ownership and territorial exclusivity -- attributes of the automobile that have been inculcated by decades of high-budget advertising by the auto industry -- there shouldn't be any problem with being part of a ZipCar-like scheme where, when you whistle, a pool car comes for you. (Charge by the hour for use; charge extra for valet service if a use leaves a mess for the next user.) Think of it as doing for automobiles what time-sharing operating systems did for computers. One side-effect: if we only need a tenth as many cars, we can make the individual cars much nicer than the average tin box on wheels. -- Charlie From mrjones2020 at gmail.com Sun Aug 12 14:13:09 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Sun, 12 Aug 2012 10:13:09 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: Not sure what all this contains...but I found this... http://extremelongevity.net/wp-content/uploads/C60-Fullerene.pdf Perhaps this has the dosages/toxicity reports someone was interested in?. -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 12 14:14:54 2012 From: spike66 at att.net (spike) Date: Sun, 12 Aug 2012 07:14:54 -0700 Subject: [ExI] self driving cars again In-Reply-To: References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> Message-ID: <005501cd7894$d8be3750$8a3aa5f0$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Charlie Stross Sent: Sunday, August 12, 2012 2:48 AM To: ExI chat list Subject: Re: [ExI] self driving cars again On 11 Aug 2012, at 23:29, spike wrote: > > Woohoo! Way to go, Thrun! > >>... Work quickly lads, please. I have six parents who need this technology riiiight nooooow. Between all six, they own 11 cars, and will gladly give you all of them for three self-drivers, one for each couple. > >...Assuming they live in reasonable proximity, they don't even need one car/couple. I ran across a news report a year or two ago from a trade body -- something like the British Association of Car-Park Operators -- who'd established that, during peak rush-hour periods, 96% of the UK's private vehicle fleet was parked up at any given time... Ja. A variation on that theme is that there is are a number of them parked all over, spaced appropriately, so that when one calls for a ride, it is with a few hundred meters always. So there would still be parked cars everywhere in the suburbs but the rush hour idle car count could be perhaps 40 percent instead of 96. One's immediate intuition is to think that would reduce the number of cars by a factor of about 2, but this is wrong. It reduces the car count by a factor of more than 10. If 96% are parked, then one in 25 is being operated. If we reduced the overall car population by a factor of 10, one in 2.5 is being operated instead of one in 25, which is 40% utilization. This will work if we have on-call cars everywhere, ready to go on short notice. They could be close enough to be on-scene within a couple minutes. Taxi service in the burbs takes usually at least 20 minutes' notice, and it is expensive. >...If you discount the psychological issues associated with ownership and territorial exclusivity -- ... There is all that, but everyone can win here. Those who can afford it can keep their individual cars. I know of huge population segments who only need a car occasionally. Of those 11 cars I mentioned in the original post, most (well, all of them actually) are just sitting still and quiet, as they rot away. >...Think of it as doing for automobiles what time-sharing operating systems did for computers. One side-effect: if we only need a tenth as many cars, we can make the individual cars much nicer than the average tin box on wheels. -- Charlie Good thinking Charlie! From mrjones2020 at gmail.com Sun Aug 12 14:10:17 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Sun, 12 Aug 2012 10:10:17 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: On Sun, Aug 12, 2012 at 3:15 AM, Jeff Davis wrote: > Prices for c60 fullerene: 500mg $180; 5g $777. At those prices.... space exploration just got a bit more profitable .. http://www.nasa.gov/mission_pages/spitzer/news/spitzer20120222.html ...mass equivalent to 15 Earth moons! I'm curious though. This stuff is thought to be great in electronics/superconductivity. Here it is allegedly extending lifespans by 50%+ etc.... Could aging all come down to our bodies 'shorting out'? Are these buckyballs keeping the circuitry open/flowing? -------------- next part -------------- An HTML attachment was scrubbed... URL: From nanite1018 at gmail.com Sun Aug 12 14:28:23 2012 From: nanite1018 at gmail.com (Joshua Job) Date: Sun, 12 Aug 2012 10:28:23 -0400 Subject: [ExI] self driving cars again In-Reply-To: References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> Message-ID: It seems to me that the initial killer-app will be taxi companies. In big cities like New York where relatively few people own cars and taxis are prevalent, the psychological problem of "but it's not MY car" simply isn't an issue. Cab companies will eliminate cab drivers, who apparently get about 50% of the fare money, and pony up the increased costs for the initial automated vehicles. Reduced rates for car insurance will probably help this whole process along. Heck, in a reasonably short time after their introduction, automated cars may pay for themselves through that alone. Similarly for truck drivers, bus drivers, chauffeurs, etc. Basically anyone whose job it is to drive someone else around is going to quickly disappear. Once people get used to that, I think we'll see large scale adoption. Suburbanites who don't commute downtown might not be willing to go in for carshare services for a while though--there's little to no incentive for them, and the psychological blocks Charlie mentioned are pretty big. On Aug 12, 2012 5:16 AM, "Charlie Stross" wrote: > > On 11 Aug 2012, at 23:29, spike wrote: > > > > > Woohoo! Way to go, Thrun! > > > > Work quickly lads, please. I have six parents who need this technology > riiiight nooooow. Between all six, they own 11 cars, and will gladly give > you all of them for three self-drivers, one for each couple. > > > > Assuming they live in reasonable proximity, they don't even need one > car/couple. I ran across a news report a year or two ago from a trade body > -- something like the British Association of Car-Park Operators -- who'd > established that, during peak rush-hour periods, 96% of the UK's private > vehicle fleet was parked up at any given time. > > If you discount the psychological issues associated with ownership and > territorial exclusivity -- attributes of the automobile that have been > inculcated by decades of high-budget advertising by the auto industry -- > there shouldn't be any problem with being part of a ZipCar-like scheme > where, when you whistle, a pool car comes for you. (Charge by the hour for > use; charge extra for valet service if a use leaves a mess for the next > user.) > > Think of it as doing for automobiles what time-sharing operating systems > did for computers. One side-effect: if we only need a tenth as many cars, > we can make the individual cars much nicer than the average tin box on > wheels. > > > -- Charlie > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From deimtee at optusnet.com.au Sun Aug 12 15:49:05 2012 From: deimtee at optusnet.com.au (david) Date: Mon, 13 Aug 2012 01:49:05 +1000 Subject: [ExI] self driving cars again In-Reply-To: <005501cd7894$d8be3750$8a3aa5f0$@att.net> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <005501cd7894$d8be3750$8a3aa5f0$@att.net> Message-ID: <20120813014905.47b9f73c@jarrah> On Sun, 12 Aug 2012 07:14:54 -0700 "spike" wrote: > >...Think of it as doing for automobiles what time-sharing operating > >systems > did for computers. One side-effect: if we only need a tenth as many > cars, we can make the individual cars much nicer than the average tin > box on wheels. -- Charlie > > Good thinking Charlie! > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat With a smart enough despatching system covering the area, you could use a fleet of electric cars. You could even make cross country trips, meeting and transferring to a new car each time the battery gets low. They monitor their charge (as does the system), and if there isn't enough left to make the trip, a charged car meets you on the way. Lots of potential for a smart system. -David. From charlie.stross at gmail.com Sun Aug 12 15:58:23 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 12 Aug 2012 16:58:23 +0100 Subject: [ExI] self driving cars again In-Reply-To: <20120813014905.47b9f73c@jarrah> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <005501cd7894$d8be3750$8a3aa5f0$@att.net> <20120813014905.47b9f73c@jarrah> Message-ID: On 12 Aug 2012, at 16:49, david wrote: > > > With a smart enough despatching system covering the area, you could use > a fleet of electric cars. You could even make cross country trips, > meeting and transferring to a new car each time the battery gets low. > They monitor their charge (as does the system), and if there isn't > enough left to make the trip, a charged car meets you on the > way. Lots of potential for a smart system. Actually, if we're talking self-driving and electric, then for long-haul trips the best solution seems to me to be able to hire a self-driving electric car with a tow bar and trailer hitch ... and to rent a trailer with a bunch of extra batteries or a compact fuel-burning generator pack. Let the car software handle reversing and steering with a trailer (software to do that is a logical requirement for self-driving cargo trucks), and don't bother carrying with the parasitic weight of a hybrid power train unless you're actually going further than the built-in batteries will allow. -- Charlie From hkeithhenson at gmail.com Sun Aug 12 16:16:16 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sun, 12 Aug 2012 09:16:16 -0700 Subject: [ExI] More ranting on power sats Message-ID: Shame to put a good rant in only one place. :-) I will try to keep these down to once a week. This is in response to an article in the Washington Post by Hansen. This might have changed recently, but (as far as I know) none of these people who make noise about anthropological global warming actually want to do anything about it. If we were suddenly able to switch to a non-carbon energy source, people like Hansen would be out of a role. Ideally, a switch should have a price tag lower than the current cost of energy. Do people like Hansen ask engineers to design an energy supply at such a low cost that people will just quit using fossil fuels? Are they even interested in new low cost energy? These are not hypothetical questions. Solar energy is as renewable as you can get, but the way we convert it is expensive because sunlight is dilute and thus takes huge areas, often as not, located far from demand. In addition, there is the storage problem. If you can go into space, where there is no wind or gravity, structures can be light and last for decades to centuries. How light? Ground based takes around 500 kg per kW, space about 5 kg/kW, so one percent. It is well understood how to get the power back via microwaves and because the sun shines almost full time on that orbit, there is no need for storage. The reason this has not already been done is the high cost of getting 500,000 tons per year or more to geosynchronous orbit. The high cost is due to infrequent flights and small payload fraction. Flying a few times an hour will get the cost down to around $500/kg but that's too much for power satellites. We know that if we could heat hydrogen with external energy the payload fraction would go up by a factor of about ten and the cost down by the same factor. Big lasers related to the tiny ones in CD players can do that. Propulsion lasers are very expensive, but if you run them full time, the cost to lift parts to GEO goes down to under $100/kg. At that price, power satellites cost $1600/kW and for that much capital investment, the power can be made at 2 cents per kWh. That's less than half the cost of the next least expensive source of power and down by a full factor of ten from the projected cost of ground solar. It's so low, synthetic carbon neutral fuels can be made for around a dollar a gallon. The energy payback is a couple of months, and the growth potential is high enough to displace all fossil fuels in a couple of decade from the start. We have to so something about energy or die in famines and resource wars. The start up cost is probably over $100 B, but that's a deal considering what it solves. Know anyone who wants to actually solve the energy problem as opposed to getting attention by incessantly going on about global warming? This low cost transport proposal has not been peer reviewed. If any of you would like to do that, let me know. The previous iteration can be found here: http://www.theoildrum.com/node/7898 From deimtee at optusnet.com.au Sun Aug 12 17:29:16 2012 From: deimtee at optusnet.com.au (david) Date: Mon, 13 Aug 2012 03:29:16 +1000 Subject: [ExI] self driving cars again In-Reply-To: References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <005501cd7894$d8be3750$8a3aa5f0$@att.net> <20120813014905.47b9f73c@jarrah> Message-ID: <20120813032916.7a7c1ac9@jarrah> On Sun, 12 Aug 2012 16:58:23 +0100 Charlie Stross wrote: > > On 12 Aug 2012, at 16:49, david wrote: > > > > > > With a smart enough despatching system covering the area, you could > > use a fleet of electric cars. You could even make cross country > > trips, meeting and transferring to a new car each time the battery > > gets low. They monitor their charge (as does the system), and if > > there isn't enough left to make the trip, a charged car meets you > > on the way. Lots of potential for a smart system. > > Actually, if we're talking self-driving and electric, then for > long-haul trips the best solution seems to me to be able to hire a > self-driving electric car with a tow bar and trailer hitch ... and to > rent a trailer with a bunch of extra batteries or a compact > fuel-burning generator pack. Let the car software handle reversing > and steering with a trailer (software to do that is a logical > requirement for self-driving cargo trucks), and don't bother carrying > with the parasitic weight of a hybrid power train unless you're > actually going further than the built-in batteries will allow. > > > -- Charlie > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat I'm curious as to why that isn't currently done. A "standard" electric car with one to two hundred km range for the daily commute, add a trailer with a generator in it for the long hauls. A 10Kw generator would really extend your range. At 20Kw range would probably only be limited by re-fueling. It would be great for camping too. Plenty of space in the trailer, and you can use the generator at the campsite. -David. From eric at m056832107.syzygy.com Sun Aug 12 17:06:59 2012 From: eric at m056832107.syzygy.com (Eric Messick) Date: 12 Aug 2012 17:06:59 -0000 Subject: [ExI] self driving cars again In-Reply-To: <20120813014905.47b9f73c@jarrah> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <005501cd7894$d8be3750$8a3aa5f0$@att.net> <20120813014905.47b9f73c@jarrah> Message-ID: <20120812170659.16218.qmail@syzygy.com> david writes: >With a smart enough despatching system covering the area, you could use >a fleet of electric cars. You could even make cross country trips, >meeting and transferring to a new car each time the battery gets low. Or, take a tip from railroads. You own a passenger pod, which you can customize with whatever amenities you want. It has no power train, but instead relies on a fleet of self driving engines. You might get a discount if you're willing to link up with other passenger pods for a longer trip. Different size engines would be available for different load requirements and trip lengths. You don't need to worry about sticky seats, or engine maintenance. -eric From charlie.stross at gmail.com Sun Aug 12 17:06:05 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 12 Aug 2012 18:06:05 +0100 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: <2C7A7C5C-8702-41A3-9EFE-577E1D1BB0D7@gmail.com> On 12 Aug 2012, at 17:16, Keith Henson wrote: > Shame to put a good rant in only one place. :-) I will try to keep > these down to once a week. This is in response to an article in the > Washington Post by Hansen. > > > This might have changed recently, but (as far as I know) none of these > people who make noise about anthropological global warming actually > want to do anything about it. Sorry, but you had me at "anthropological global warning": I fail to see how the study of human behaviour can contribute to climate change. Maybe if we study it less, the instability will go away, through some kind of Heisenbergian effect? (Now, if you meant to say "anthropogenic", that's another kettle of fish ...) -- Charlie From johnkclark at gmail.com Sun Aug 12 17:55:00 2012 From: johnkclark at gmail.com (John Clark) Date: Sun, 12 Aug 2012 13:55:00 -0400 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: On Sun, Aug 12, 2012 at 12:16 PM, Keith Henson wrote: > This might have changed recently, but (as far as I know) none of these > people who make noise about anthropological global warming actually want to > do anything about it. > That's very true, all they want to do is talk and apparently some things, like nuclear power, are so sinful they shouldn't even be talked about. But that's not really surprising, if the global warming problem were ever solved a lot of environmentalists would be out of a job. > because sunlight is dilute and thus takes huge areas, often as not, > located far from demand. > But the microwave power density from satellites would be even more dilute than sunlight and thus you'd need even more land area to collect the energy. I think the microwave-electricity conversion factor would be better than with solar, but not enough to make up for its very dilute nature. And I concede of course that unlike solar power satellites would work at night, but probably not in the rain, and they wouldn't work for up to 72 minutes a day when the earth eclipses anything in geosynchronous orbit. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 12 19:10:55 2012 From: spike66 at att.net (spike) Date: Sun, 12 Aug 2012 12:10:55 -0700 Subject: [ExI] self driving cars again In-Reply-To: <20120812170659.16218.qmail@syzygy.com> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <005501cd7894$d8be3750$8a3aa5f0$@att.net> <20120813014905.47b9f73c@jarrah> <20120812170659.16218.qmail@syzygy.com> Message-ID: <003e01cd78be$330530f0$990f92d0$@att.net> >... On Behalf Of Eric Messick Subject: Re: [ExI] self driving cars again david writes: >>...With a smart enough despatching system covering the area, you could use >a fleet of electric cars. You could even make cross country trips, >meeting and transferring to a new car each time the battery gets low. >...Or, take a tip from railroads. You own a passenger pod, which you can customize with whatever amenities you want. It has no power train, but instead relies on a fleet of self driving engines...You don't need to worry about sticky seats, or engine maintenance. -eric _______________________________________________ Ja, and there are plenty of minor variations on that theme. We could imagine a passenger pod set up any way you like with its own four wheels and even possibly a small electric motor on one front wheel and a small battery, just enough for very short distance and low speed, and for maneuvering, no steering wheel but with a slider bar actuator on one front wheel (the other front wheel being a free castor like on a shopping cart.) Top speed about average walking pace, range about a km, all the drive equipment fits inside a box 30 cm on a side and mounted over the front left wheel. Then when you need to go anywhere, you call on a tractor about the size of somewhere around a riding lawnmower, which hitches to your passenger pod/bedroom and hauls you wherever you need to go, dropping you off there and going off to haul the next amorous couple. I can imagine the passenger pods being about the size of our current station wagons, but the tractors being much smaller. Good thinking Eric! spike From spike66 at att.net Sun Aug 12 19:16:37 2012 From: spike66 at att.net (spike) Date: Sun, 12 Aug 2012 12:16:37 -0700 Subject: [ExI] self driving cars again In-Reply-To: References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <005501cd7894$d8be3750$8a3aa5f0$@att.net> <20120813014905.47b9f73c@jarrah> Message-ID: <003f01cd78be$ff94e5c0$febeb140$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Charlie Stross >... Subject: Re: [ExI] self driving cars again ... >...Actually, if we're talking self-driving and electric, then for long-haul trips the best solution seems to me to be able to hire a self-driving electric car with a tow bar and trailer hitch ... and to rent a trailer with a bunch of extra batteries or a compact fuel-burning generator pack. Let the car software handle reversing and steering with a trailer (software to do that is a logical requirement for self-driving cargo trucks), and don't bother carrying with the parasitic weight of a hybrid power train unless you're actually going further than the built-in batteries will allow. -- Charlie _______________________________________________ Ja and another thought: if we have passenger pods with separate self-driven tractors, we put the cushy suspension similar to what we use on our cars on the passenger pod only. The tractor can have harder tires and stiffer suspension since there is no one aboard, and the drive equipment can handle the rough ride. Then you can have a small Diesel connected to a generator to provide a series hybrid ride. A few batteries to give a little extra acceleration off the line, and we are good to go, even if not particularly fast. A Diesel running a constant RPM and constant load is very efficient. spike From jrd1415 at gmail.com Sun Aug 12 19:33:42 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Sun, 12 Aug 2012 12:33:42 -0700 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: Thanks for the link, JR. In the abstract we find the dosage for the rats to be 1.7 mg/kg of body weight. For an adult human male at 75kg (165 lbs) or female at 50 kg (110 lbs), this translates into dosages of 289 mg, and 187 mg respectively, for a cost of $25.64/ day and $17.09/day. (@ $777/5g) Two factors might reduce this cost per dose: a lower price for a larger quantity, ie a bulk order; or a lower dose -- somewhere between 0.0 mg/kg and 1.7 mg/kg, if shown to be equally effective. Best, Jeff Davis "Everything's hard till you know how to do it." Ray Charles On Sun, Aug 12, 2012 at 7:13 AM, J.R. Jones wrote: > Not sure what all this contains...but I found this... > http://extremelongevity.net/wp-content/uploads/C60-Fullerene.pdf From spike66 at att.net Sun Aug 12 19:21:37 2012 From: spike66 at att.net (spike) Date: Sun, 12 Aug 2012 12:21:37 -0700 Subject: [ExI] More ranting on power sats In-Reply-To: <2C7A7C5C-8702-41A3-9EFE-577E1D1BB0D7@gmail.com> References: <2C7A7C5C-8702-41A3-9EFE-577E1D1BB0D7@gmail.com> Message-ID: <004001cd78bf$b269feb0$173dfc10$@att.net> >... On Behalf Of Charlie Stross ... >>... This might have changed recently, but (as far as I know) none of these > people who make noise about anthropological global warming actually > want to do anything about it. >...Sorry, but you had me at "anthropological global warning": I fail to see how the study of human behaviour can contribute to climate change. Maybe if we study it less, the instability will go away, through some kind of Heisenbergian effect? (Now, if you meant to say "anthropogenic", that's another kettle of fish ...) -- Charlie _______________________________________________ No, he said it right. Anthropologists drive to work just like everyone else, and they eat and breathe. They contribute to global warming as much as climatologists, geologists, proctologists, everyone else. Charlie it is good indeed to see you posting here again man. spike From spike66 at att.net Sun Aug 12 19:27:59 2012 From: spike66 at att.net (spike) Date: Sun, 12 Aug 2012 12:27:59 -0700 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: <005201cd78c0$95df8480$c19e8d80$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of John Clark >.solar power satellites.wouldn't work for up to 72 minutes a day when the earth eclipses anything in geosynchronous orbit. John K Clark Indeed sir? Did you forget that the plane of the ecliptic is tilted 23 degrees from the orbit plane of the earth's orbit about the sun? Of course for a few days in March and a few days in September, your comment is partly right, if you don't consider the penumbra all the way out there. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From dan_ust at yahoo.com Mon Aug 13 01:15:44 2012 From: dan_ust at yahoo.com (Dan) Date: Sun, 12 Aug 2012 18:15:44 -0700 (PDT) Subject: [ExI] Plate tectonics on Mars? Message-ID: <1344820544.12675.YahooMailNeo@web126202.mail.ne1.yahoo.com> http://www.marsdaily.com/reports/UCLA_scientist_discovers_plate_tectonics_on_Mars_999.html -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Mon Aug 13 10:34:52 2012 From: anders at aleph.se (Anders Sandberg) Date: Mon, 13 Aug 2012 12:34:52 +0200 Subject: [ExI] Electromagnetic launcher efficiency Message-ID: <5028D84C.50506@aleph.se> Just a quick question I hope Spike, Keith or some of you others already know the answer to: What is the theoretical limit to electromagnetic launcher efficiency? As far as I can tell from the literature, the quenchgun people seem to claim that a superconducting coilgun storing all its energy in the coils is optimal: "The quenchgun is analogous to the Carnot engine in thermodynamics the ideal launcher capable of achieving the maximum theoretically possible efficiency. " http://adsabs.harvard.edu/full/1992NASSP.509B.117S However, presumably the magnetic fields will not all couple to the projectile. And I would really need to get a number of that efficiency - I cannot find the old papers cited, since they are all 80s conference proceedings. http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900012490_1990012490.pdf claims "nearly all energy is transmitted", but I cannot figure out how nearly the nearly is. Normal railguns obviously have energy losses from ohmic resistance. The calculations in http://ilin.asee.org/Conference2008/SESSIONS/Lumped%20Parameter%20Modeling%20of%20the%20Ideal%20Railgun.pdf seem to imply that if everything was superconducting the efficiency would be 1, which I find doubtful. Real electromagnetic launchers have far bigger energy losses of course, but I am interested in the theoretical limit. Assume you can get as much superconductors, perfect timing and energy as you like. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Mon Aug 13 14:50:48 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 13 Aug 2012 10:50:48 -0400 Subject: [ExI] More ranting on power sats In-Reply-To: <005201cd78c0$95df8480$c19e8d80$@att.net> References: <005201cd78c0$95df8480$c19e8d80$@att.net> Message-ID: On Sun, Aug 12, 2012 at 3:27 PM, spike wrote: *>>?*solar power satellites?wouldn't work for up to 72 minutes a day when >> the earth eclipses anything in geosynchronous orbit? John K Clark >> > ** ** > > Indeed sir? Did you forget that the plane of the ecliptic is tilted 23 > degrees from the orbit plane of the earth?s orbit about the sun? Of course > for a few days in March and a few days in September, your comment is partly > right, if you don?t consider the penumbra all the way out there. > Between February 28 and April 11 and between September 2 and October 14 the sun will be eclipsed by the earth every day for anything in geosynchronous orbit, the time in shadow varies reaching a maximum of 72 minutes at the 2 equinoxes. It's particularly unfortunate that it occurs at around noon local time the busiest part of the day, assuming the gigantic receiving antenna was aimed at the satellite that was highest in the sky so it went through the least amount of atmosphere. This blackout is not such a big deal for communication satellites because they can run on chemical batteries for a hour or so, but the problem is not as easy to solve for power satellites, and even so battery aging is the main thing that limits the lifetime of communication satellites. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Mon Aug 13 16:01:55 2012 From: spike66 at att.net (spike) Date: Mon, 13 Aug 2012 09:01:55 -0700 Subject: [ExI] Electromagnetic launcher efficiency In-Reply-To: <5028D84C.50506@aleph.se> References: <5028D84C.50506@aleph.se> Message-ID: <005101cd796c$f68fa3d0$e3aeeb70$@att.net> >.From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Anders Sandberg Subject: [ExI] Electromagnetic launcher efficiency >.Just a quick question I hope Spike, Keith or some of you others already know the answer to: >.What is the theoretical limit to electromagnetic launcher efficiency? >.Real electromagnetic launchers have far bigger energy losses of course, but I am interested in the theoretical limit. Assume you can get as much superconductors, perfect timing and energy as you like. -- Anders Sandberg, Anders, I don't know where I last saw the equations on that, but it is an interesting question. A few years ago I went with the fam to Disneyland California Experience, where they have a maglev launched roller coaster. I stood and watched it for half an hour. After each launch, they have sprayers that cool the track. I tried to estimate the amount of energy being dissipated by the amount of steam that comes off, but it was hopeless. What I needed was some kind of IR thermometer, which would allow me to find the temperature of the track after the launch, then estimate the mass of the steel, then use the specific heat of iron. I could estimate the mass of the roller coaster and the speed it was going at the end of the launch event, estimate half the waste energy goes into the track and half goes into the rollercoaster and the air, and get it that way. Or we could just look up actual data, that might work too. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From deimtee at optusnet.com.au Mon Aug 13 16:04:13 2012 From: deimtee at optusnet.com.au (david) Date: Tue, 14 Aug 2012 02:04:13 +1000 Subject: [ExI] More ranting on power sats In-Reply-To: References: <005201cd78c0$95df8480$c19e8d80$@att.net> Message-ID: <20120814020413.40c5c76b@jarrah> On Mon, 13 Aug 2012 10:50:48 -0400 John Clark wrote: > On Sun, Aug 12, 2012 at 3:27 PM, spike wrote: > > *>>?*solar power satellites?wouldn't work for up to 72 minutes a day > when > >> the earth eclipses anything in geosynchronous orbit? John K Clark > >> > > ** ** > > > > Indeed sir? Did you forget that the plane of the ecliptic is > > tilted 23 degrees from the orbit plane of the earth?s orbit about > > the sun? Of course for a few days in March and a few days in > > September, your comment is partly right, if you don?t consider the > > penumbra all the way out there. > > > > Between February 28 and April 11 and between September 2 and October > 14 the sun will be eclipsed by the earth every day for anything in > geosynchronous orbit, the time in shadow varies reaching a maximum of > 72 minutes at the 2 equinoxes. It's particularly unfortunate that it > occurs at around noon local time the busiest part of the day, > assuming the gigantic receiving antenna was aimed at the satellite > that was highest in the sky so it went through the least amount of > atmosphere. This blackout is not such a big deal for communication > satellites because they can run on chemical batteries for a hour or > so, but the problem is not as easy to solve for power satellites, and > even so battery aging is the main thing that limits the lifetime of > communication satellites. > > John K Clark I think you have misread the time. Geostationary orbits are eclipsed at approximately midnight on the point below them. -David. From hkeithhenson at gmail.com Mon Aug 13 14:43:49 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Mon, 13 Aug 2012 07:43:49 -0700 Subject: [ExI] More ranting on power sats Message-ID: On Mon, Aug 13, 2012 at 5:00 AM, Charlie Stross wrote: snip > > (Now, if you meant to say "anthropogenic", that's another kettle of fish ...) Talk about one the spell checker is *not* going to find. :-) > From: John Clark > But the microwave power density from satellites would be even more dilute > than sunlight and thus you'd need even more land area to collect the > energy. The higher efficiency of converting microwaves to electric power lets the power per unit are be about the same as PV, about 99% of the time.. >I think the microwave-electricity conversion factor would be better > than with solar, but not enough to make up for its very dilute nature. And > I concede of course that unlike solar power satellites would work at night, > but probably not in the rain, and they wouldn't work for up to 72 minutes a > day when the earth eclipses anything in geosynchronous orbit. > From: "spike" > Indeed sir? Did you forget that the plane of the ecliptic is tilted 23 > degrees from the orbit plane of the earth's orbit about the sun? Of course > for a few days in March and a few days in September, your comment is partly > right, if you don't consider the penumbra all the way out there. It's a time of low demand and if you have a grid, then we can "cross the beams" to keep the grid fed from power sats out of the shadow. Keith From spike66 at att.net Mon Aug 13 16:30:17 2012 From: spike66 at att.net (spike) Date: Mon, 13 Aug 2012 09:30:17 -0700 Subject: [ExI] symmetrical 11-Venn discovered Message-ID: <006501cd7970$ed96bf30$c8c43d90$@att.net> Kewall! I have long wondered about this. If you draw a Venn diagram with the usual three sets which creates eight distinct regions, it is pretty straightforward, but it gets wacky complicated really fast. The number of regions is 2^n, where n is the number of sets. So what does a 4-Venn look like? Can you draw one? Check this, they claim to have discovered a way to make a symmetrical 11-Venn. It looks right to me: http://cartesianproduct.wordpress.com/2012/08/12/venn-diagrams-for-11-sets/ {8^D Oh this is sooo cool, life.is.goooood. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From ginakathleenmiller at gmail.com Mon Aug 13 15:58:43 2012 From: ginakathleenmiller at gmail.com (Gina Miller) Date: Mon, 13 Aug 2012 09:58:43 -0600 Subject: [ExI] Watch the new episode of NanotubeTV Message-ID: I have completed editing the next episode of my series NanotubeTV. Episode 2 of NanotubeTV is now live! Learn of the impact Atoms, Democritus, and J.D. Bernal had on the emerging science of nanotechnology: https://vimeo.com/47424982 To the future... Gina "Nanogirl" Miller www.nanoindustries.com www.nanogirl.com -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Mon Aug 13 17:00:24 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 13 Aug 2012 13:00:24 -0400 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: On Mon, Aug 13, 2012 at 10:43 AM, Keith Henson wrote: > > (Now, if you meant to say "anthropogenic", that's another kettle of > fish ...) > > > Talk about one the spell checker is *not* going to find. :-) > With the voice synthesizer on my Mac "kettle of fish" and "kettle of ghoti" sound exactly the same. George Bernard Shaw hated English spelling and said that if you used the same rules of pronunciation and spelling that are used in the words tough, women, and nation then the word "Fish" should be spelled as "Ghoti". I guess the good people at Apple remembered Shaw. > > But the microwave power density from satellites would be even more >> dilute than sunlight and thus you'd need even more land area to collect the >> energy. >> > > > The higher efficiency of converting microwaves to electric power lets > the power per unit are be about the same as PV, If it can't do better than vanilla photovoltaics one can't help but ask if putting an object larger than a supertanker into geosynchronous orbit is really worth the gargantuan cost. > about 99% of the time. > I assume that means when its not raining. > It's a time of low demand I can see that 3am would be a time of low demand, but this would be around noon. > and if you have a grid, then we can "cross the beams" to keep the grid > fed from power sats out of the shadow. > This problem like all problems is solvable, but it's going to take even more money and we're already talking about astronomical sums. If we can't get fusion to work I say fission Thorium reactors are a better long term solution. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Mon Aug 13 16:50:25 2012 From: spike66 at att.net (spike) Date: Mon, 13 Aug 2012 09:50:25 -0700 Subject: [ExI] More ranting on power sats In-Reply-To: <20120814020413.40c5c76b@jarrah> References: <005201cd78c0$95df8480$c19e8d80$@att.net> <20120814020413.40c5c76b@jarrah> Message-ID: <007f01cd7973$bcc995a0$365cc0e0$@att.net> >... On Behalf Of david Subject: Re: [ExI] More ranting on power sats > On Sun, Aug 12, 2012 at 3:27 PM, spike wrote: > > *>>?*solar power satellites?wouldn't work for up to 72 minutes a day when > >> the earth eclipses anything in geosynchronous orbit? John K Clark > >> > > ** ** > > >> > ...Indeed sir? ...spike > >>... Between February 28 and April 11 and between September 2 and October > 14 the sun will be eclipsed by the earth every day for anything in > geosynchronous orbit, the time in shadow varies reaching a maximum of > 72 minutes at the 2 equinoxes. It's particularly unfortunate that it > occurs at around noon local time the busiest part of the day... John K Clark >...I think you have misread the time. Geostationary orbits are eclipsed at approximately midnight on the point below them. -David. _______________________________________________ Good catch David, I missed that too. I was too busy trying to mentally estimate the penumbra time of a geosat, for which I get only a few minutes of penumbral eclipse. So John's comment about 70 minutes of total eclipse on the equinoxes isn't far off the mark, 5 or 6 minutes of penumbral eclipse on either side of about an hour of totality twice a year is about right. This isn't a show stopper, considering the temporary outage always occurs at midnight. My contribution to all this is that a geo powersat wouldn't necessarily be at zero latitude. I can think of some good reasons to not park it there. Set it at 1 degree inclination. Then of course it appears to move a degree above and below the plane of the ecliptic, and it would require some station keeping and some pointing authority, but these things are light, so tilting it a degree over 12 hours using light pressure from the sun wouldn't be that hard. Besides that, you need to actively aim the thing anyway. spike From johnkclark at gmail.com Mon Aug 13 17:06:44 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 13 Aug 2012 13:06:44 -0400 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: Some moron named John Clark wrote: > I can see that 3am would be a time of low demand, but this would be > around noon. > Hey John you moron what are you smoking? Noon? It would be around 3am! John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From atymes at gmail.com Mon Aug 13 17:06:19 2012 From: atymes at gmail.com (Adrian Tymes) Date: Mon, 13 Aug 2012 10:06:19 -0700 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: On Mon, Aug 13, 2012 at 10:00 AM, John Clark wrote: > With the voice synthesizer on my Mac "kettle of fish" and "kettle of ghoti" > sound exactly the same. George Bernard Shaw hated English spelling and said > that if you used the same rules of pronunciation and spelling that are used > in the words tough, women, and nation then the word "Fish" should be spelled > as "Ghoti". I guess the good people at Apple remembered Shaw. In so far as "ghoti" exists, that is in fact the proper pronunciation. Of course, the argument for it is full of holes (for instance, "gh" only sounds like "f" if used at the end of a word - and indeed, one could argue that ghoti should be an entirely silent word using a spin on the same argument: http://en.wikipedia.org/wiki/Ghoti#Silent_ghoti ). From msd001 at gmail.com Tue Aug 14 00:51:00 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Mon, 13 Aug 2012 20:51:00 -0400 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: <006501cd7970$ed96bf30$c8c43d90$@att.net> References: <006501cd7970$ed96bf30$c8c43d90$@att.net> Message-ID: On Mon, Aug 13, 2012 at 12:30 PM, spike wrote: > Kewall! > > I have long wondered about this. If you draw a Venn diagram with the usual > three sets which creates eight distinct regions, it is pretty > straightforward, but it gets wacky complicated really fast. The number of > regions is 2^n, where n is the number of sets. So what does a 4-Venn look > like? Can you draw one? Check this, they claim to have discovered a way to > make a symmetrical 11-Venn. It looks right to me: > > http://cartesianproduct.wordpress.com/2012/08/12/venn-diagrams-for-11-sets/ Is there a relationship to fractal imagery? Why are the numbers prime? Perhaps outside the math nerdery, but why do some people find images like this so compelling and beautiful? I guess also interesting would be why others simply do not. I feel like Richard Dreyfuss' character in "Close Encounters..." staring at a pile of mashed potatoes saying, "this is important" despite having no idea why. From kgh1kgh2 at gmail.com Tue Aug 14 07:39:00 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Tue, 14 Aug 2012 03:39:00 -0400 Subject: [ExI] Article on Objectivism, Extropianism, and Transhumanism Message-ID: I was just looking for something else regarding Ayn Rand and randomly stumbled upon this excellent article, written 10 years ago by Marc Geddes regarding the relationship between Objectivism, Transhumanism, and Extropianism. It also mentions Max More. Has anybody read this before? Kevin http://transhumanism.org/index.php/th/more/302/ -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Tue Aug 14 08:10:34 2012 From: anders at aleph.se (Anders Sandberg) Date: Tue, 14 Aug 2012 10:10:34 +0200 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: References: <006501cd7970$ed96bf30$c8c43d90$@att.net> Message-ID: <502A07FA.1080109@aleph.se> On 14/08/2012 02:51, Mike Dougherty wrote: > Is there a relationship to fractal imagery? Why are the numbers prime? There is a theorem by Henderson that states that a necessary condition for the existence of a symmetric n-Venn diagram is that n is a prime number. D. W. Henderson,/Venn diagrams for more than four classes/, American Mathematical Monthly, 70 (1963) 424-426. http://www.jstor.org/stable/2311865 This later paper (which is freely accessible) states the basic argument (which is very clean and simple), and then goes on patching a serious hole in it: http://www.math.umn.edu/~webb/Publications/monthly645-648-wagon.pdf Fractals: I think this is mainly because of how the human mind works. We are bad at maintaining large amounts of information in working memory, so we like to work with modular or recursive objects: while the object is complicated, the method of making it is simple. So the successful methods of making multidomain Venn diagrams (see the examples on Wikipedia, http://en.wikipedia.org/wiki/Venn_diagram ) all tend to produce patterns that are fractal-like. In general, I expect that fractals often emerge because the universe also tends to follow simple rather than complex programs. Even when these programs make organisms it is easier to grow and evolve recursive structures than non-recursive ones. So the important and deep question is what forces affect what programs get run, and what kind of simplicity is optimized for. BTW, here is a stained glass Venn diagram from Gonville and Caius college in Cambridge: http://www.flickr.com/photos/arenamontanus/3212655985/ I was eating breakfast in the hall when I noticed a familiar diagram in the stained glass windows. Then I noticed the other windows: http://www.flickr.com/photos/arenamontanus/3213502484/in/photostream/ http://www.flickr.com/photos/arenamontanus/3213502248/in/photostream/ Venn, like the others, was a fellow there. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From cetico.iconoclasta at gmail.com Tue Aug 14 12:49:53 2012 From: cetico.iconoclasta at gmail.com (Henrique Moraes Machado) Date: Tue, 14 Aug 2012 09:49:53 -0300 Subject: [ExI] RES: self driving cars again In-Reply-To: <006c01cd7818$38eb5ef0$aac21cd0$@att.net> References: <005c01cd7810$c1549c50$43fdd4f0$@att.net> <006c01cd7818$38eb5ef0$aac21cd0$@att.net> Message-ID: <007501cd7a1b$4eab7ea0$ec027be0$@gmail.com> Young people, I am not kidding: back in the olden days, gas stations hired guys to do that, for every customer.? It was so creepy!? I don?t like having people do for me that which I can do myself.? By my great aunt really loves it and misses that.? She has plenty of money and no children.? She is an ideal candidate for that technology and that service.? She has pleeeenty of friends just like her.? We could set up full service gas stations and program the auto-campers to drive to those stations, or perhaps have a local slacker who is paged by an incoming geezer, who then comes over and performs the services for a tip. Would you think it's weird that, where I live, they tried to introduce self-service gas stations and the workers syndicate lobbied and successfully passed a bill that outlawed it? I do. So gas stations are required by law to hire guys to do that, for every customer and customers are not permitted to pump their own gas. From scerir at alice.it Tue Aug 14 14:28:37 2012 From: scerir at alice.it (scerir) Date: Tue, 14 Aug 2012 16:28:37 +0200 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: <502A07FA.1080109@aleph.se> References: <006501cd7970$ed96bf30$c8c43d90$@att.net> <502A07FA.1080109@aleph.se> Message-ID: <306CB4F143654CE1824DB9D500F41137@PCserafino> Anders writes: > In general, I expect that fractals often emerge because the universe > also tends to follow simple rather than complex programs. Even when > these programs make organisms it is easier to grow and evolve recursive > structures than non-recursive ones. So the important and deep question > is what forces affect what programs get run, and what kind of simplicity > is optimized for. That reminds me of a paper by Berry showing that a quantum wave in a box evolves from a uniform state and the graph of the evolution of the probability density is both fractal in space and in time. There are, in addition to these time and space fractals, infinitely many 'quantum revival' times, when the probability density is constant. http://www.phy.bris.ac.uk/people/berry_mv/the_papers/Berry275.pdf But there are chances that Anders already knows all that :-) From spike66 at att.net Tue Aug 14 14:44:19 2012 From: spike66 at att.net (spike) Date: Tue, 14 Aug 2012 07:44:19 -0700 Subject: [ExI] cost of renewable energy, was: RE: RES: self driving cars again Message-ID: <006f01cd7a2b$49a4c550$dcee4ff0$@att.net> >... On Behalf Of Henrique Moraes Machado Subject: [ExI] RES: self driving cars again >>...Young people, I am not kidding: back in the olden days, gas stations hired guys to do that, for every customer.? It was so creepy!? ... >...Would you think it's weird that, where I live, they tried to introduce self-service gas stations and the workers syndicate lobbied and successfully passed a bill that outlawed it? I do. So gas stations are required by law to hire guys to do that, for every customer and customers are not permitted to pump their own gas. _______________________________________________ Henrique we have some states which do that, such as Oregon. That particular state was very hard hit by methamphetamines. My dentist friend explained it thus: you get a cold, runny nose, watery eyes, you take this medication, you feel better. Dopers make the logical extrapolation, what if you don't have a cold and you take this medication, do you still feel better? Yes. Your normal eyes are now dry, nasal passages dry, mouth dry, compensate with soda, first choice Mountain Dew, twice the sugar, twice the caffeine. Dry mouth and lots of sugar creates bacteria heaven, pretty soon their teeth rot out. Would you hire some young person with no teeth? I wouldn't; I would have to assume they are or were meth addicts, NEXT! Result: jillions of toothless recovering addicts who are not employable. Oregon legislature's response: create a law requiring gas to be pumped by an attendant. Well, how hard is it to pump fuel? Any bonehead can do it. That policy mops up a good percentage of the otherwise unemployable, and yes as Objectivist as I am, I realize we need to give them some kind of job, or failing that, dentures. Result: if you go to Oregon, you will likely have your gas pumped by a toothless person, and you will pay a lot more for your gas. Example, last week I returned from a camping trip, paid 55 cents per gallon more in Ashland Oregon than I did three hours south of there in Weed Taxifornia. On a lighter note, here is a news story about what CA is paying for carbon free energy: http://www.forbes.com/sites/toddwoody/2012/02/07/california-reveals-price-it -pays-for-renewable-energy/ Here is the report the above news story is based on: http://www.cpuc.ca.gov/NR/rdonlyres/3B3FE98B-D833-428A-B606-47C9B64B7A89/0/Q 4RPSReporttotheLegislatureFINAL3.pdf The table on page 17 gives the average 2011 PG&E contract price for new PV from 3-20 MW systems as 11.39 cents/kWh. A gallon of gasoline is about 38 kWh, so if we can estimate a conversion efficiency, this seems to suggest we may be able to eventually solve our load leveling problem with the renewables. This was a surprise for me to find that solar energy isn't as expensive as I thought. PG&E sells it to me for 33 cents/kWh, so I assumed it costs nearly that much to make, but they can buy it for 11.4 cents according to this report, and that was the high end. At that price, we are approaching viability for solar and wind powered coal to liquid fuel conversion (I confess I don't know much about the capital cost to build that plant. Any hipsters here on that?) That would represent the highest price we would ever need to pay for motor fuels, not counting the oddball cases where toothless dopers run up the cost. spike From nanite1018 at gmail.com Tue Aug 14 14:52:20 2012 From: nanite1018 at gmail.com (Joshua Job) Date: Tue, 14 Aug 2012 10:52:20 -0400 Subject: [ExI] Article on Objectivism, Extropianism, and Transhumanism In-Reply-To: References: Message-ID: I've read it before, but thanks for posting it again. It grates on me a bit, as it isn't as completely accurate depiction of Objectivism, but it's okay generally. I'd say it makes several mistakes of misinterpretation and/or misrepresentation, and that this causes most of his objections. I'm a Randian Extropian, but don't identify as an Objectivist (I do have a few philosophical disagreements, but they aren't huge). I always thought Extropianism was a natural application of Objectivism to transhumanist the technologies and ideas. The stress on reason, self-improvement, and free markets that they both possess marks them good bedfellows. At least as far as the Extropian Principles are concerned, they seem to be quite compatible. -Josh Job On Aug 14, 2012 1:34 AM, "Kevin G Haskell" wrote: > I was just looking for something else regarding Ayn Rand and randomly > stumbled upon this excellent article, written 10 years ago by Marc Geddes > regarding the relationship between Objectivism, Transhumanism, and > Extropianism. It also mentions Max More. > Has anybody read this before? > > Kevin > > http://transhumanism.org/index.php/th/more/302/ > > -- > * Tweet me on Twitter! - @*KevinGHaskell > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From cetico.iconoclasta at gmail.com Tue Aug 14 17:49:37 2012 From: cetico.iconoclasta at gmail.com (Henrique Moraes Machado) Date: Tue, 14 Aug 2012 14:49:37 -0300 Subject: [ExI] RES: cost of renewable energy, was: RE: RES: self driving cars again In-Reply-To: <006f01cd7a2b$49a4c550$dcee4ff0$@att.net> References: <006f01cd7a2b$49a4c550$dcee4ff0$@att.net> Message-ID: <012d01cd7a45$2dfc6460$89f52d20$@gmail.com> Henrique we have some states which do that, such as Oregon. That particular state was very hard hit by methamphetamines.(...) Holy velociraptor! This looks like the script for Monty Python sketch... From hkeithhenson at gmail.com Tue Aug 14 18:19:53 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Tue, 14 Aug 2012 11:19:53 -0700 Subject: [ExI] More ranting on power sats Message-ID: On Tue, Aug 14, 2012 at 5:00 AM, John Clark wrote: snip > If it can't do better than vanilla photovoltaics one can't help but ask if > putting an object larger than a supertanker into geosynchronous orbit is > really worth the gargantuan cost. It does as well per area as PV does in the brightest part of a clear day, but a rectenna produces that level of power virtually all the time. And you misread the documents. 500,000 tons of power sat parts builds 20 five GW units at 25,000 tons each. >> about 99% of the time. >> > > I assume that means when its not raining. The worst rain storm on record was analyzed back in the 70s for power sats. It does take some energy out of the beam, but it's a relatively small fraction. I don't remember the exact numbers but it is nothing to worry about. > >> It's a time of low demand > > I can see that 3am would be a time of low demand, but this would be around > noon. > >> and if you have a grid, then we can "cross the beams" to keep the grid >> fed from power sats out of the shadow. >> > > This problem like all problems is solvable, but it's going to take even > more money This trick has no cost. > and we're already talking about astronomical sums. If we can't > get fusion to work I say fission Thorium reactors are a better long term > solution. Do you have a number on how long the thorium will last? I be it isn't very long if you try to use it as the primary energy source. Keith From mrjones2020 at gmail.com Tue Aug 14 19:40:33 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Tue, 14 Aug 2012 15:40:33 -0400 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: <306CB4F143654CE1824DB9D500F41137@PCserafino> References: <006501cd7970$ed96bf30$c8c43d90$@att.net> <502A07FA.1080109@aleph.se> <306CB4F143654CE1824DB9D500F41137@PCserafino> Message-ID: On Aug 14, 2012 10:42 AM, "scerir" wrote: > > Anders writes: >> >> In general, I expect that fractals often emerge because the universe also tends to follow simple rather than complex programs. Even when these programs make organisms it is easier to grow and evolve recursive structures than non-recursive ones. So the important and deep question is what forces affect what programs get run, and what kind of simplicity is optimized for. > > > That reminds me of a paper by Berry showing that a quantum wave > in a box evolves from a uniform state and the graph of the evolution > of the probability density is both fractal in space and in time. There are, in addition to these time and space fractals, infinitely many 'quantum revival' times, when the probability density is constant. > http://www.phy.bris.ac.uk/people/berry_mv/the_papers/Berry275.pdf > > But there are chances that Anders already knows all that :-) > All of this reminds me of http://en.m.wikipedia.org/wiki/A_New_Kind_of_Science Truly fascinating stuff. > > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Tue Aug 14 22:00:00 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 15 Aug 2012 00:00:00 +0200 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: <306CB4F143654CE1824DB9D500F41137@PCserafino> References: <006501cd7970$ed96bf30$c8c43d90$@att.net> <502A07FA.1080109@aleph.se> <306CB4F143654CE1824DB9D500F41137@PCserafino> Message-ID: <502ACA60.70608@aleph.se> On 14/08/2012 16:28, scerir wrote: > Anders writes: >> In general, I expect that fractals often emerge because the universe >> also tends to follow simple rather than complex programs. Even when >> these programs make organisms it is easier to grow and evolve >> recursive structures than non-recursive ones. So the important and >> deep question is what forces affect what programs get run, and what >> kind of simplicity is optimized for. > > That reminds me of a paper by Berry showing that a quantum wave > in a box evolves from a uniform state and the graph of the evolution > of the probability density is both fractal in space and in time. There > are, in addition to these time and space fractals, infinitely many > 'quantum revival' times, when the probability density is constant. > http://www.phy.bris.ac.uk/people/berry_mv/the_papers/Berry275.pdf > > But there are chances that Anders already knows all that :-) I knew the rough outlines, but it is nice to see the paper. And it gets some elegant results with seemingly no effort. In this case quantum mechanics adds an infinite series of periodic functions with a particular wavelength relation set by the boundary conditions: the fractal happens because there is energy at all scales (because of the uniform initial condition). The finite energy case is an approximate fractal. I wonder if these fractals can be seen as the quantum mechanical analog to a random walk of a particle? A new kind of science: sure, lots of complexity from short programs. But where do we get the programs from, and what is the measure? -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From scerir at alice.it Wed Aug 15 07:49:04 2012 From: scerir at alice.it (scerir) Date: Wed, 15 Aug 2012 09:49:04 +0200 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: <502ACA60.70608@aleph.se> References: <006501cd7970$ed96bf30$c8c43d90$@att.net> <502A07FA.1080109@aleph.se> <306CB4F143654CE1824DB9D500F41137@PCserafino> <502ACA60.70608@aleph.se> Message-ID: <2A9E82C903024A419D776F96498B286A@PCserafino> Anders: > I wonder if these fractals can be seen as the quantum mechanical analog > to a random walk of a particle? Actually if one looks at those "quantum carpets" (link below) http://www.phy.bris.ac.uk/people/berry_mv/the_papers/berry329.pdf one has the perception of a sort of "walk", more ordered than random. Asher Peres wrote in his book: "Are you surprised? If so, this is the result of having been exposed to unfounded quantum superstitions, according to which quantum theory is afflicted by more "uncertainty" than classical mechanics. Exactly the opposite is true: quantum phenomena are more disciplined than classical ones." As Berry himself pointed out "A quantum wave packet - representing an electron in an atom, for example - can be constructed from a superposition of highly excited stationary states so that it is localized near a point on the electron's classical orbit. If the packet is released, it starts to propagate around the orbit. This propagation is guaranteed by the correspondence principle: for highly excited states, quantum and classical physics must agree. The packet then spreads along the orbit, and eventually fills it. (It also spreads transversely - that is away from the orbit - but that is not important in this context.) Over very long periods of time, however, something extraordinary happens: the wave packet contracts and after a time, T_r, returns from the dead and reconstructs its initial form. This is a quantum revival. As time goes on, the revivals repeat. In a wide class of circumstances, the reconstructions are almost perfect." Maybe there is no quantum chaos, in the sense of exponential sensitivity to initial conditions. But there are several novel quantum phenomena which may reflect the presence of a sort of chaos (or very strange attractors). From anders at aleph.se Wed Aug 15 08:59:41 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 15 Aug 2012 10:59:41 +0200 Subject: [ExI] symmetrical 11-Venn discovered In-Reply-To: <2A9E82C903024A419D776F96498B286A@PCserafino> References: <006501cd7970$ed96bf30$c8c43d90$@att.net> <502A07FA.1080109@aleph.se> <306CB4F143654CE1824DB9D500F41137@PCserafino> <502ACA60.70608@aleph.se> <2A9E82C903024A419D776F96498B286A@PCserafino> Message-ID: <502B64FD.4070405@aleph.se> On 2012-08-15 09:49, scerir wrote: > Anders: >> I wonder if these fractals can be seen as the quantum mechanical >> analog to a random walk of a particle? > > Actually if one looks at those "quantum carpets" (link below) > http://www.phy.bris.ac.uk/people/berry_mv/the_papers/berry329.pdf > one has the perception of a sort of "walk", more ordered than random. Yeah, quantum mechanics is very ordered and "clean". It is ironic in the same way as relativity theory is about the things that are absolute to all observers. Quantum chaos and whether it was "real" chaos or not was rather ho6tly discussed when I was doing a bit of dynamical systems. It still seems to be an active problem: it is not obvious how you can get sensitive dependence on initial condition out of a system where everything is essentially linear. My own take on it is that the sloppiness and uncertainty we have about not just initial conditions but the exact system we are dealing with (we can never make exact boxes, there are slight disturbing external fields etc) produces more than enough randomness to smear out the nice quantum carpet regularities. But the underlying mathematics of why we get such random structures as are shown on http://en.wikipedia.org/wiki/Quantum_chaos still remains unclear: it might just be that it is a consequence of "borrowed" nonlinearity from force laws that makes the quantum states behave chaotically. -- Anders Sandberg Future of Humanity Institute Oxford University From anders at aleph.se Wed Aug 15 09:07:18 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 15 Aug 2012 11:07:18 +0200 Subject: [ExI] Electromagnetic launcher efficiency In-Reply-To: <005101cd796c$f68fa3d0$e3aeeb70$@att.net> References: <5028D84C.50506@aleph.se> <005101cd796c$f68fa3d0$e3aeeb70$@att.net> Message-ID: <502B66C6.50505@aleph.se> On 2012-08-13 18:01, spike wrote: > Anders, I don?t know where I last saw the equations on that, but it is an interesting question. In a sense it goes back to the question what the entropy cost of moving something from A to B is. But here we also have the "real world" constraint that it has to be done using electromagnetic fields. > estimate half the waste energy goes into the track and half goes into the rollercoaster and the air This is what has me worried. If a lot of heat goes into the launched object it will melt. Even a fairly modest railgun (kilometers per second) has more than enough energy to vaporise the object. The fact that naval raiguns doesn't launch puffs of metal is a good sign, but I would like to be sure this holds to really high velocities. -- Anders Sandberg Future of Humanity Institute Oxford University From johnkclark at gmail.com Wed Aug 15 17:24:47 2012 From: johnkclark at gmail.com (John Clark) Date: Wed, 15 Aug 2012 13:24:47 -0400 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: On Tue, Aug 14, 2012 at 2:19 PM, Keith Henson wrote: > It does as well per area as PV does in the brightest part of a clear day, > but a rectenna produces that level of power virtually all the time. > Considering the vast effort involved I'd really expect it to do better than that. One of the main problems with solar is the vast amount of land required due to the dilute nature of sunlight, and power satellites do not solve that problem. > > The worst rain storm on record was analyzed back in the 70s for power > sats. It does take some energy out of the beam, but it's a relatively > small fraction. I don't remember the exact numbers but it is nothing to > worry about. > It depends on the microwave frequency, below about 4 GHZ rain doesn't hinder communication satellites much but we're talking about power satellites; if the power of the signal from a communications satellite suddenly drops in half it's hardly noticed, but if the output from a big power plant suddenly drops in half it would cause havoc. And for frequencies higher than 4 GHZ or so rain starts to cause problems even for communication. >>> and if you have a grid, then we can "cross the beams" to keep the grid >>> fed from power sats out of the shadow. >>> >> >> > > This problem like all problems is solvable, but it's going to take >> even more money >> > > > This trick has no cost. > Directional antennas that are adjustable cost more than the non-adjustable type, and 2 power satellites cost more than one. > Do you have a number on how long the thorium will last? I be it isn't > very long if you try to use it as the primary energy source. > In the Earth's crust Thorium is about 4 times as abundant as Uranium which makes it about as common as lead. And today all commercial Uranium reactors are non-breeders, that means they only use U235 which is about one part in 143 of natural uranium, the remainder being U238 which can be used to breed Plutonium for power but for several very good reasons it usually isn't, and so nearly all of natural Uranium is just dead weight. By contrast natural Thorium comes in only one isotope and reactors burn up 100% of it, not just .7% of the Uranium as in existing reactors; so the human race can expect to get 4*143= 572 times as much energy from Thorium as they get from Uranium. And Uranium reactors have many problems but acute uranium shortage is not near the top of the list. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Wed Aug 15 17:35:15 2012 From: eugen at leitl.org (Eugen Leitl) Date: Wed, 15 Aug 2012 19:35:15 +0200 Subject: [ExI] More ranting on power sats In-Reply-To: References: Message-ID: <20120815173515.GO12615@leitl.org> On Wed, Aug 15, 2012 at 01:24:47PM -0400, John Clark wrote: > On Tue, Aug 14, 2012 at 2:19 PM, Keith Henson wrote: > > > It does as well per area as PV does in the brightest part of a clear day, > > but a rectenna produces that level of power virtually all the time. > > > > Considering the vast effort involved I'd really expect it to do better than > that. One of the main problems with solar is the vast amount of land The vast amount of land already covered with roofs, buildings and other structures, you mean? > required due to the dilute nature of sunlight, and power satellites do not You say dilute, I say Goldilocks. Houses can be self-powering, and no roof has melted down into a puddle of corium yet. > solve that problem. That's because that is not the problem they're trying to solve. The problem they're trying to power PW scale cultures. > > > > The worst rain storm on record was analyzed back in the 70s for power > > sats. It does take some energy out of the beam, but it's a relatively > > small fraction. I don't remember the exact numbers but it is nothing to > > worry about. > > > > It depends on the microwave frequency, below about 4 GHZ rain doesn't > hinder communication satellites much but we're talking about power > satellites; if the power of the signal from a communications satellite > suddenly drops in half it's hardly noticed, but if the output from a big > power plant suddenly drops in half it would cause havoc. And for > frequencies higher than 4 GHZ or so rain starts to cause problems even for > communication. > > >>> and if you have a grid, then we can "cross the beams" to keep the grid > >>> fed from power sats out of the shadow. > >>> > >> > >> > > This problem like all problems is solvable, but it's going to take > >> even more money > >> > > > > > This trick has no cost. > > > > Directional antennas that are adjustable cost more than the non-adjustable > type, and 2 power satellites cost more than one. > > > Do you have a number on how long the thorium will last? I be it isn't > > very long if you try to use it as the primary energy source. > > > > In the Earth's crust Thorium is about 4 times as abundant as Uranium which > makes it about as common as lead. And today all commercial Uranium reactors > are non-breeders, that means they only use U235 which is about one part in > 143 of natural uranium, the remainder being U238 which can be used to breed > Plutonium for power but for several very good reasons it usually isn't, and > so nearly all of natural Uranium is just dead weight. By contrast natural > Thorium comes in only one isotope and reactors burn up 100% of it, not > just .7% of the Uranium as in existing reactors; so the human race can > expect to get 4*143= 572 times as much energy from Thorium as they get from > Uranium. And Uranium reactors have many problems but acute uranium > shortage is not near the top of the list. > > John K Clark > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From rafal.smigrodzki at gmail.com Wed Aug 15 21:38:53 2012 From: rafal.smigrodzki at gmail.com (Rafal Smigrodzki) Date: Wed, 15 Aug 2012 17:38:53 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: On Fri, Aug 10, 2012 at 11:28 AM, Kelly Anderson wrote: > So how many here actually floss daily? ### I do. If you use disposable flossers rather than spooled floss it's actually quite easy, takes less than a minute. I found that flossing with toothpaste in your mouth is more effective, you can feel the interdental surfaces getting clean and less gooey as you do it. I floss only once a day but this is still better than nothing, and I noticed that whenever I miss it for a few days I tend to get a bit of gum bleeding which is a common symptom of mild gingivitis, so it looks like flossing does work to reduce my level of inflammation - and this in turn has been linked to longer survival in better health. Rafal From spike66 at att.net Wed Aug 15 23:22:55 2012 From: spike66 at att.net (spike) Date: Wed, 15 Aug 2012 16:22:55 -0700 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: <00ab01cd7b3c$e6a96dd0$b3fc4970$@att.net> On Fri, Aug 10, 2012 at 11:28 AM, Kelly Anderson wrote: > ...So how many here actually floss daily? _______________________________________________ I managed to reverse mild gingivitis not with dental floss but with a waterpik. My dentist suggested I start coming into the office thrice a year instead of the usual twice, for cleaning. My hygienist is such a dazzling knockout, I am tempted to devour a tall bag of oreos before the appointment, just so she would need to work on me longer. However, I chose the more boring but far less expensive route of trying the waterpik with a disinfectant mouthwash. The waterpik without the disinfectant can make the problem worse, but pushing debris into the pockets. But Listerine or equivalent in the water tightened those pockets right up, and now I have no more problem with it, haven't for over a decade. Of course I still enjoy having her work on me twice a year. That is some of the best pain I ever get. Furthermore, there are no guilt feelings if it is the dental hygienist poking her ample boosoms into the side of my head (hey, I am just a passive participant here.) No, I will not tell you who is my dentist; that hygienist is MINE. Which leads me to a question. We often hear about some hapless prole meeting such a horrifying violent demise, they need to consult dental records to establish the identity of the mangled remains. But if they can't even figure out who I am, how the heck are they going to know who is my dentist? And if they do, they might have read the above and that lad would be swamped with clients wanting to ogle his, or rather MY, gorgeous and buxom hygienist from close range, oy vey. I shall have to double my efforts to not be involved in an identity-obliterating accident, to prevent all the scurrilous dogs at the mortuary from finding my hygienist, horny wretches that they surely are. But I digress. What was the original question? Oh yes, Kelly, dental floss. Not me, never. It causes the dental hygienist to finish too quickly. spike From mbb386 at main.nc.us Thu Aug 16 00:03:00 2012 From: mbb386 at main.nc.us (MB) Date: Wed, 15 Aug 2012 20:03:00 -0400 Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: References: <1344538868.80049.YahooMailNeo@web126205.mail.ne1.yahoo.com> Message-ID: <45121d114f8422c0484c4718ea1e46b0.squirrel@www.main.nc.us> > On Fri, Aug 10, 2012 at 11:28 AM, Kelly Anderson > wrote: > >> So how many here actually floss daily? > I do. Every day. Evening, before going to bed. I use the regular spool of floss. Makes my mouth feel better in the night and taste better in the morning. I can tell the difference if I neglect it. Not bleeding, but more sensitive gums. I shall try it with the toothpaste as Rafal suggests, see what I think of that. :) Regards, MB From kgh1kgh2 at gmail.com Thu Aug 16 14:15:27 2012 From: kgh1kgh2 at gmail.com (Kevin G Haskell) Date: Thu, 16 Aug 2012 10:15:27 -0400 Subject: [ExI] Article on Objectivism, Extropianism, andTranshumanism Message-ID: On Tue 14, 2012, Joshua Job wrote: >> I've read it before, but thanks for posting it again. It grates on me a bit, as it isn't as completely accurate depiction of Objectivism, but it's okay generally. I'd say it makes several mistakes of misinterpretation and/or misrepresentation, and that this causes most of his objections. I'm a Randian Extropian, but don't identify as an Objectivist (I do have a few philosophical disagreements, but they aren't huge). I always thought Extropianism was a natural application of Objectivism to transhumanist the technologies and ideas. The stress on reason, self-improvement, and free markets that they both possess marks them good bedfellows. At least as far as the Extropian Principles are concerned, they seem to be quite compatible. >>-Josh Job Thanks, Josh. That's pretty much how I saw it, as well, regarding the relationship between Objectivism and Extropianism, and as I see it, Extropianism being being the pre-cursor concept to Transhumanism, then it also applies to Transhumanism. To me, more importantly, it also applies to Singularitarianism. But that should be another article. Thanks. Best, Kevin -- * Tweet me on Twitter! - @*KevinGHaskell -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Thu Aug 16 16:43:49 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Thu, 16 Aug 2012 09:43:49 -0700 Subject: [ExI] extropy-chat Digest, Vol 107, Issue 19 In-Reply-To: References: Message-ID: On Thu, Aug 16, 2012 at 5:00 AM, John Clark wrote: > On Tue, Aug 14, 2012 at 2:19 PM, Keith Henson wrote: > >> It does as well per area as PV does in the brightest part of a clear day, >> but a rectenna produces that level of power virtually all the time. >> > Considering the vast effort involved I'd really expect it to do better than > that. One of the main problems with solar is the vast amount of land > required due to the dilute nature of sunlight, and power satellites do not > solve that problem. Power sat rectennas are about 100 km^2 and produce 5 GW. or 50 W/m^2, 1.2 kWh per day per square meter. There are ways to cut the area by a factor of 4 by putting several together at the cost of awfully large concentrations of power. At 200 kWh/person per day ~ 170 square meters. For 60 million people, 10,000 km^2. That's about 4 % of the UK land area, where 46% used for pastures and 25% used for agriculture. Rectennas, because they let 95% of the light through, should not interfere with either use. It would take 5 times as much area to so the same with PV, you cannot reuse the land under PV for growing food, and you have a huge storage problem. >> > The worst rain storm on record was analyzed back in the 70s for power >> sats. It does take some energy out of the beam, but it's a relatively >> small fraction. I don't remember the exact numbers but it is nothing to >> worry about. >> > > It depends on the microwave frequency, below about 4 GHZ rain doesn't > hinder communication satellites much but we're talking about power > satellites; if the power of the signal from a communications satellite > suddenly drops in half it's hardly noticed, but if the output from a big > power plant suddenly drops in half it would cause havoc. Not really. You have to understand how cheap these things are. They produce power at less cost than any other way. If they can't be made that cheap, then there is no point in building them at all. So we over build them to supply the maximum power demand. What do you do with the difference between maximum and current demand? You feed it to hydrogen plants and feed the hydrogen into making synthetic fuel. So if the output of one drops by half (which takes a really rare rainstorm) and they cut back a couple of GW being fed into making hydrogen. > And for > frequencies higher than 4 GHZ or so rain starts to cause problems even for > communication. > >>>> and if you have a grid, then we can "cross the beams" to keep the grid >>>> fed from power sats out of the shadow. >>>> >>> >>> > > This problem like all problems is solvable, but it's going to take >>> even more money >>> >> > This trick has no cost. >> > Directional antennas that are adjustable cost more than the non-adjustable > type, A circle on the earth at 45 deg latitude is about 26,650 km long. The eclipse at 70 minutes would be 1300 km wide, the distance to GEO ~40,000 km. The angle from GEO is about 2 deg. So crossing the beams to keep some of the rectennas supplied with power from outside the eclipsed zone in GEO would mean taking power from satellites 2 deg off from straight to GEO. At the receiving end, that's not enough to be concerned about, considering the rectenna is 45% off axis from the power sat due to latitude. At the transmitting end, the antenna is mechanically pointed toward the receiving station on the ground. I don't understand where directional antennas are needed. > and 2 power satellites cost more than one. That's obviously true, but how does it apply? All the power satellites are used all the time possible. The question is: Can we cope with a reduction to half the generation in a time zone for a few weeks in the spring and fall of the year around local midnight? With a little forethought as to where the power sats and rectennas pairs are located, it seems it would cause no problem even if SBSP was used to supply 100% of electric power. >> Do you have a number on how long the thorium will last? I be it isn't >> very long if you try to use it as the primary energy source. >> > In the Earth's crust Thorium is about 4 times as abundant as Uranium which > makes it about as common as lead. And today all commercial Uranium reactors > are non-breeders, that means they only use U235 which is about one part in > 143 of natural uranium, the remainder being U238 which can be used to breed > Plutonium for power but for several very good reasons it usually isn't, and > so nearly all of natural Uranium is just dead weight. By contrast natural > Thorium comes in only one isotope and reactors burn up 100% of it, not > just .7% of the Uranium as in existing reactors; so the human race can > expect to get 4*143= 572 times as much energy from Thorium as they get from > Uranium. And Uranium reactors have many problems but acute uranium > shortage is not near the top of the list. That wasn't the question. If the human race were pulling the majority of power from thorium reactors, how long would it last? I think the answer will concern you I have seen this derived and remember the order of magnitude, though I don't remember where. Keith From bbenzai at yahoo.com Thu Aug 16 19:07:00 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Thu, 16 Aug 2012 12:07:00 -0700 (PDT) Subject: [ExI] Bucky Balls Could Double Your Lifespan In-Reply-To: Message-ID: <1345144020.75903.YahooMailClassic@web114401.mail.gq1.yahoo.com> > > On Fri, Aug 10, 2012 at 11:28 AM, Kelly Anderson > > > wrote: > > > >> So how many here actually floss daily? I have to admit, this question (and the rest of the original post) rather flummoxed me. If anyone was actually serious about wanting to maximise their lifespan, why on earth would a minimally bothersome thing like flossing, when it's almost certainly beneficial, be regarded as too onerous? I'm no Ray Kurzweil, but I floss, exercise frequently and often vigorously, get plenty of sleep, eat plenty of good fatty meat and leafy vegetables, minimise the carbohydrates and junk food, and take a slew of vitamins, and it's /no bother/. Honestly. All these (effortless, mostly) things make me feel much better than I used to, and have improved my physical condition no end, so even if they don't affect my lifespan, they are definitely worth doing. I know everyone is different, but good grief, man, FLOSS! What will it cost you? And it might make the difference between dying of a premature heart attack and living past 120. Ben Zaiboc From spike66 at att.net Thu Aug 16 21:11:21 2012 From: spike66 at att.net (spike) Date: Thu, 16 Aug 2012 14:11:21 -0700 Subject: [ExI] magnet toys Message-ID: <00b201cd7bf3$b0436a90$10ca3fb0$@att.net> This is a cool toy. I haven't ever seen them before. Kinda reminds you of carbon atoms: http://www.wimp.com/zenmagnet/ -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Thu Aug 16 23:07:25 2012 From: anders at aleph.se (Anders Sandberg) Date: Fri, 17 Aug 2012 01:07:25 +0200 Subject: [ExI] magnet toys In-Reply-To: <00b201cd7bf3$b0436a90$10ca3fb0$@att.net> References: <00b201cd7bf3$b0436a90$10ca3fb0$@att.net> Message-ID: <502D7D2D.2030009@aleph.se> On 2012-08-16 23:11, spike wrote: > This is a cool toy. I haven?t ever seen them before. Kinda reminds you > of carbon atoms: > > http://www.wimp.com/zenmagnet/ They were sold as buckyballs on ThinkGeek, although there has been concerns about kids ingesting them (and you really don't want rare earths magnets sticking across intestines, ow ow ow!) So together with the "Bucky Balls Could Double Your Lifespan" thread I got a weird crossover. Very fun toys. I like making microtubules out of them. Or placing some on top and some under my glass table. -- Anders Sandberg Future of Humanity Institute Oxford University From johnkclark at gmail.com Fri Aug 17 00:43:38 2012 From: johnkclark at gmail.com (John Clark) Date: Thu, 16 Aug 2012 20:43:38 -0400 Subject: [ExI] extropy-chat Digest, Vol 107, Issue 19 In-Reply-To: References: Message-ID: On Thu, Aug 16, 2012 at 12:43 PM, Keith Henson wrote > You have to understand how cheap these things are. They produce power at less cost than any other way. If they can't be made that cheap, then there is no point in building them at all. Cheap? Find a way to cheaply put something as small as a life jacket into low earth orbit, actually do it in reality and not just on paper, and then it might be meaningful to talk about how much it would cost to put a supertanker into geosynchronous orbit; until then all the cost numbers are imaginary numbers not real numbers. And I hope I'm wrong, I hope you can find a way to make power satellites work. > That wasn't the question. If the human race were pulling the majority of > power from thorium reactors, how long would it [Thorium] last? > The amount of coal mined per year worldwide is about 6 billion tons, the USA accounts for only about 1 billion tons of that. One ton of Thorium contains as much energy as 3 million tons of coal so you'd need 2 thousand tons of Thorium to equal coal. The U.S.Geological Survey's latest estimate says that one company, Thorium Energy Inc, has 915,000 tons of thorium reserves in Idaho and Montana. That alone could replace coal for about 450 years, and that's just from the claims that one company has in 2 states. And Norway has as much Thorium as the entire USA, and Australia about twice as much, and India has about 3 times as much. And we've already discovered Thorium deposits on the Moon and Mars. Although it would be more economical to mine high quality ore that can approach 50% Thorium content first, if at random you picked one cubic meter of rock anywhere in the Earth's crust you would find about 12 grams of Thorium in it. if placed in a liquid Thorium reactor 12 grams would produce the energy equivalent of 37 tons of coal, enough to power one person's western middle class lifestyle for about a decade. Or Imagine it this way, the entire Earth's crust (and then some) being made of nothing but coal, every rock you have ever seen in your life was made of pure coal and you're worried about running out of coal. Finding enough free oxygen to burn up all that coal would be a legitimate concern, but running low of that fossil fuel itself not so much. > I think the answer will concern you > It's true that large as it is we will eventually run out of Thorium, does this concern me? About as much as global warming concerns me. Not much. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Fri Aug 17 07:38:09 2012 From: pharos at gmail.com (BillK) Date: Fri, 17 Aug 2012 08:38:09 +0100 Subject: [ExI] magnet toys In-Reply-To: <502D7D2D.2030009@aleph.se> References: <00b201cd7bf3$b0436a90$10ca3fb0$@att.net> <502D7D2D.2030009@aleph.se> Message-ID: On Fri, Aug 17, 2012 at 12:07 AM, Anders Sandberg wrote: > They were sold as buckyballs on ThinkGeek, although there has been concerns > about kids ingesting them (and you really don't want rare earths magnets > sticking across intestines, ow ow ow!) So together with the "Bucky Balls > Could Double Your Lifespan" thread I got a weird crossover. > > Yes, The CPSC is trying to ban them and there are lawsuits in progress. For young children, these ball-bearings magnets look very like the silver balls decoration on fancy cakes. And older children have used them to simulate tongue and lip piercings. And it is difficult for adults to know if one or two from the 200 box have gone missing. On the other hand children get far more injuries from garden trampolines or skateboards. BillK From hkeithhenson at gmail.com Fri Aug 17 15:04:20 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Fri, 17 Aug 2012 08:04:20 -0700 Subject: [ExI] cost of SBSP and thorium Message-ID: On Fri, Aug 17, 2012 at 5:00 AM, John Clark wrote: > On Thu, Aug 16, 2012 at 12:43 PM, Keith Henson wrote > >> You have to understand how cheap these things are. They produce power at > less cost than any other way. If they can't be made that cheap, then there > is no point in building them at all. > > Cheap? Find a way to cheaply put something as small as a life jacket into > low earth orbit, actually do it in reality and not just on paper, and then > it might be meaningful to talk about how much it would cost to put a > supertanker into geosynchronous orbit; until then all the cost numbers are > imaginary numbers not real numbers. And I hope I'm wrong, I hope you can > find a way to make power satellites work. There are sound engineering reasons that a few pounds by itself will always be expensive. It's like the difference in transport cost between a FedEx letter and a trainload of coal. And real projects, power lines, dams, power plants (thorium included) always started with imaginary ideas. Physics, math, economics lets you filter out the ones that obviously will not work, the rest might work if something unexpected doesn't come along. I might add that there are no thorium power reactors in spite of places like India having a lot of it and needed energy badly. Why? For power sats, I can tell you one reason. Before early this year there were no proposals to get the transport cost down to where power sats made sense. >> That wasn't the question. If the human race were pulling the majority of >> power from thorium reactors, how long would it [Thorium] last? >> > > The amount of coal mined per year worldwide is about 6 billion tons, the > USA accounts for only about 1 billion tons of that. One ton of Thorium > contains as much energy as 3 million tons of coal so you'd need 2 thousand > tons of Thorium to equal coal. The U.S.Geological Survey's latest estimate > says that one company, Thorium Energy Inc, has 915,000 tons of thorium > reserves in Idaho and Montana. That alone could replace coal for about 450 > years, and that's just from the claims that one company has in 2 states. > And Norway has as much Thorium as the entire USA, and Australia about > twice as much, and India has about 3 times as much. And we've already > discovered Thorium deposits on the Moon and Mars. I think the chances of mining thorium on the Moon or Mars is close to zero. If we had that kind of space presence, power sats would be the obvious choice. By taking the known and projected reserves and figuring in using thorium to make synthetic fuels (unless you want to give up jet travel) and world wide energy growth rates, the thorium doesn't last as long as a century. Now admittedly that's probably long enough to reach the singularity and who knows what the energy situation will be then. More? Less? Hard to say. Going from none to 30,000 one GW thorium burners is as much of a boggle factor going from none to 30 TW of power sats. Or so it seems to me. Keith From eugen at leitl.org Fri Aug 17 15:51:42 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 17 Aug 2012 17:51:42 +0200 Subject: [ExI] magnet toys In-Reply-To: References: <00b201cd7bf3$b0436a90$10ca3fb0$@att.net> <502D7D2D.2030009@aleph.se> Message-ID: <20120817155142.GO12615@leitl.org> On Fri, Aug 17, 2012 at 08:38:09AM +0100, BillK wrote: > Yes, The CPSC is trying to ban them and there are lawsuits in progress. > > > > For young children, these ball-bearings magnets look very like the > silver balls decoration on fancy cakes. And older children have used > them to simulate tongue and lip piercings. And it is difficult for > adults to know if one or two from the 200 box have gone missing. > > On the other hand children get far more injuries from garden > trampolines or skateboards. Don't forget to ban swimming pools. From spike66 at att.net Fri Aug 17 15:43:04 2012 From: spike66 at att.net (spike) Date: Fri, 17 Aug 2012 08:43:04 -0700 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: <009401cd7c8e$fe4e0a60$faea1f20$@att.net> >... On Behalf Of Keith Henson ... >...There are sound engineering reasons that a few pounds by itself will always be expensive. It's like the difference in transport cost between a FedEx letter and a trainload of coal. Keith Another example is that the cost of delivering a single gram to LEO isn't all that much lower than the cost of delivering 100 kg, if you are needing specific orbit parameters. It is well above that before the cost starts to scale proportional to payload. This assumes away of course the getaway specials they used to have when we had a shuttle, which were one kg class payloads. I don't know if there is anything analogous to those opportunities today. spike From eugen at leitl.org Fri Aug 17 16:25:21 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 17 Aug 2012 18:25:21 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <009401cd7c8e$fe4e0a60$faea1f20$@att.net> References: <009401cd7c8e$fe4e0a60$faea1f20$@att.net> Message-ID: <20120817162521.GR12615@leitl.org> On Fri, Aug 17, 2012 at 08:43:04AM -0700, spike wrote: > Another example is that the cost of delivering a single gram to LEO isn't > all that much lower than the cost of delivering 100 kg, if you are needing > specific orbit parameters. It is well above that before the cost starts to > scale proportional to payload. This assumes away of course the getaway > specials they used to have when we had a shuttle, which were one kg class > payloads. I don't know if there is anything analogous to those > opportunities today. You've got microsats and nanosats, down to cubesats which take a ride on a sat bus. From eugen at leitl.org Fri Aug 17 16:56:42 2012 From: eugen at leitl.org (Eugen Leitl) Date: Fri, 17 Aug 2012 18:56:42 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: <20120817165642.GV12615@leitl.org> On Fri, Aug 17, 2012 at 08:04:20AM -0700, Keith Henson wrote: > I might add that there are no thorium power reactors in spite of > places like India having a lot of it and needed energy badly. Why? That's because alternative fuelcycle breeders don't exist. If they can be made to work, which is doubtful, they will not arrive on time to make a visible difference. Ditto solar power satellites. However, if we manage the transition to renewable we will need SPS rather soon, as photons caught by photovoltaics can't be used for photosynthesis, and we're already appropriating a considerable fraction of the planet's net photosynthetic production. > For power sats, I can tell you one reason. Before early this year > there were no proposals to get the transport cost down to where power > sats made sense. > > >> That wasn't the question. If the human race were pulling the majority of > >> power from thorium reactors, how long would it [Thorium] last? > >> > > > > The amount of coal mined per year worldwide is about 6 billion tons, the > > USA accounts for only about 1 billion tons of that. One ton of Thorium > > contains as much energy as 3 million tons of coal so you'd need 2 thousand > > tons of Thorium to equal coal. The U.S.Geological Survey's latest estimate > > says that one company, Thorium Energy Inc, has 915,000 tons of thorium > > reserves in Idaho and Montana. That alone could replace coal for about 450 > > years, and that's just from the claims that one company has in 2 states. > > And Norway has as much Thorium as the entire USA, and Australia about > > twice as much, and India has about 3 times as much. And we've already > > discovered Thorium deposits on the Moon and Mars. > > I think the chances of mining thorium on the Moon or Mars is close to > zero. If we had that kind of space presence, power sats would be the > obvious choice. > > By taking the known and projected reserves and figuring in using > thorium to make synthetic fuels (unless you want to give up jet > travel) and world wide energy growth rates, the thorium doesn't last > as long as a century. Now admittedly that's probably long enough to > reach the singularity and who knows what the energy situation will be > then. More? Less? Hard to say. Going from none to 30,000 one GW > thorium burners is as much of a boggle factor going from none to 30 TW > of power sats. Or so it seems to me. > > Keith > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From atymes at gmail.com Fri Aug 17 16:58:12 2012 From: atymes at gmail.com (Adrian Tymes) Date: Fri, 17 Aug 2012 09:58:12 -0700 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120817162521.GR12615@leitl.org> References: <009401cd7c8e$fe4e0a60$faea1f20$@att.net> <20120817162521.GR12615@leitl.org> Message-ID: On Fri, Aug 17, 2012 at 9:25 AM, Eugen Leitl wrote: > On Fri, Aug 17, 2012 at 08:43:04AM -0700, spike wrote: >> Another example is that the cost of delivering a single gram to LEO isn't >> all that much lower than the cost of delivering 100 kg, if you are needing >> specific orbit parameters. It is well above that before the cost starts to >> scale proportional to payload. This assumes away of course the getaway >> specials they used to have when we had a shuttle, which were one kg class >> payloads. I don't know if there is anything analogous to those >> opportunities today. > > You've got microsats and nanosats, down to cubesats which take > a ride on a sat bus. Sat buses aren't "specific orbit parameters". I've been working on a way to launch single CubeSats (~1 kg) as their own missions, which could allow for specific orbit parameters, for under $100K. (The specific intent is to reduce the minimum cost to get something into space, for those who can only get double-digit-million dollar budgets after they demonstrate with less - which is most of the private sector.) Whether or not I succeed, if it's theoretically possible for me, then it's theoretically possible for the kind of organization that would be needed to make and launch space power sats. From johnkclark at gmail.com Fri Aug 17 19:00:21 2012 From: johnkclark at gmail.com (John Clark) Date: Fri, 17 Aug 2012 15:00:21 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120817165642.GV12615@leitl.org> References: <20120817165642.GV12615@leitl.org> Message-ID: On Fri, Aug 17, 2012 Eugen Leitl wrote: > > alternative fuelcycle breeders don't exist. > Thorium reactors don't exist today, but they did 40 years ago, the idea wasn't pursued because they aren't much good for making materials for bombs, and because they already had reactors that worked pretty well in submarines and the Navy didn't want to confuse the issue and dilute resources with something radically new, and because, for reasons that have nothing to do with science, no technology is more resistant to change than nuclear technology. > If they can be made to work, which is doubtful, Have the laws of physics changed in the last 40 years? > they will not arrive on time to make a visible difference. Ditto solar > power satellites. Eugen, are you really so certain that bio fuel is so very different in this regard that you refuse to even consider a alternative? What if it turns out that its not quite as wonderful as you think? John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Fri Aug 17 18:15:20 2012 From: sparge at gmail.com (Dave Sill) Date: Fri, 17 Aug 2012 14:15:20 -0400 Subject: [ExI] =?windows-1252?q?Niall_Ferguson=3A_Don=92t_Believe_the_Tech?= =?windows-1252?q?no-Utopian_Hype?= Message-ID: On Google+, David Brin shared the link: http://www.thedailybeast.com/newsweek/2012/07/29/niall-ferguson-don-t-believe-the-techno-utopian-hype.html Here's what Brin had to say: "Niall Ferguson on the gap between technological optimism and economic pessimism: The things Ferguson says are mostly true... yet when I am around Singularity guys, I am always the grouch in the room. Only followers of Fox News seem to have less grasp of history than the transhumanist zealots, who think Moore's Law will automatically make us all gods in a decade or two. On the other hand, Ferguson is a tad superficial here -- For example, while the middle class may have stagnated in the U.S. -- (what would you expect, when a vast portion of their wealth is simply being handed to a neo-feudal oligarchy?) -- Ferguson ignores the far more significant news, the fantastic rise of middle classes in developing nations. The rate at which the next generation is becoming more educated and technologically empowered in China, India and even Africa is positively stunning... a vast social leap that has been propelled largely by the American consumer and WalMart. Any "economist" who ignores the yang side of this yin-yang, the way the world sum is overwhelmingly positive, is simply a fool." -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Fri Aug 17 20:05:14 2012 From: johnkclark at gmail.com (John Clark) Date: Fri, 17 Aug 2012 16:05:14 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: On Fri, Aug 17 Keith Henson wrote: > there are no thorium power reactors Today that is true but if this was before1969 it would not be. > in spite of places like India having a lot of it and needed energy badly. > Why? > That's the only substantial criticism I get, if it's such a great idea why aren't we doing it? I could ask you the same thing about power satellites. > > I think the chances of mining thorium on the Moon or Mars is close to > zero. If we had that kind of space presence, power sats would be the > obvious choice. > One pound of Thorium equals 3 million pounds of coal, so it all depends on if mining Thorium on the moon is more than 3 million times as difficult as mining coal on the earth. But of course there is no need to go to the moon, there is plenty of Thorium right here. > > By taking the known and projected reserves and figuring in using thorium > to make synthetic fuels (unless you want to give up jet travel) and world > wide energy growth rates, the thorium doesn't last as long as a century. As I pointed out in my last post it would only take 2000 tons of Thorium to equal the energy in 6 billion tons of coal that the world uses each year. There is 120 TRILLION tons of Thorium in the earth's crust and if the world needs 10 times as much energy as we get from just coal then we will run out of Thorium in the crust of this planet in 6 billion years, and we will run out of sunlight for your power satellites long before then. Keith, maybe there are problems in a Thorium based economy but lack of that element is not one of them. > Going from none to 30,000 one GW thorium burners is as much of a boggle > factor going from none to 30 TW > of power sats. A Thorium reactor has produced 7.4 megawatts of power for several years, and it used technology that was over 40 years old; but even with today's technology a power satellite has not managed to produced one watt for one second. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Fri Aug 17 20:36:50 2012 From: spike66 at att.net (spike) Date: Fri, 17 Aug 2012 13:36:50 -0700 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120817162521.GR12615@leitl.org> References: <009401cd7c8e$fe4e0a60$faea1f20$@att.net> <20120817162521.GR12615@leitl.org> Message-ID: <006f01cd7cb8$083b40a0$18b1c1e0$@att.net> >... On Behalf Of Eugen Leitl Subject: Re: [ExI] cost of SBSP and thorium On Fri, Aug 17, 2012 at 08:43:04AM -0700, spike wrote: > >...Another example is that the cost of delivering a single gram to LEO > isn't all that much lower than the cost of delivering 100 kg, if you > are needing specific orbit parameters... >...You've got microsats and nanosats, down to cubesats which take a ride on a sat bus. _______________________________________________ I need to clarify that. If you don't have someone else's rocket to ride in, where the someone else is paying most of the cost for their big payload, and you must pay for the control systems and everything needed to place a payload into a specific orbit with a specific angular momentum, the cost stops scaling down after a certain point. You have certain required tolerances to compensate for uncertainties in engine performance, weather conditions, all the real-world stuff. That makes for a smallest practical payload capability, and it is nowhere near one gram. Of course if you can buy a 1 kg box on someone else's rocket and deploy 100 one-gram payloads out of it, that might be a good way to go. spike From msd001 at gmail.com Fri Aug 17 22:28:33 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Fri, 17 Aug 2012 18:28:33 -0400 Subject: [ExI] magnet toys In-Reply-To: <20120817155142.GO12615@leitl.org> References: <00b201cd7bf3$b0436a90$10ca3fb0$@att.net> <502D7D2D.2030009@aleph.se> <20120817155142.GO12615@leitl.org> Message-ID: On Fri, Aug 17, 2012 at 11:51 AM, Eugen Leitl wrote: > Don't forget to ban swimming pools. let's just ban the children. no wait, they don't know any better. let's just ban the parents. oh right... nevermind. From spike66 at att.net Sat Aug 18 00:24:15 2012 From: spike66 at att.net (spike) Date: Fri, 17 Aug 2012 17:24:15 -0700 Subject: [ExI] self driving cars again Message-ID: <000901cd7cd7$ccb59ec0$6620dc40$@att.net> A few weeks ago we were talking about guys racing up and down Pike's Peak in Colorado. Can you imagine these two yahoos survived this horrific crash without even serious injuries? How the heck do they do that? http://www.cnn.com/video/?hpt=hp_c2#/video/showbiz/2012/08/16/celebrities-sa y-what.cnn I can easily imagine that robo-cars will be great for this race, because they can afford to take the kinds of risks that humans seldom survive. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From natasha at natasha.cc Sat Aug 18 17:47:18 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Sat, 18 Aug 2012 10:47:18 -0700 Subject: [ExI] Inflatable helmet Message-ID: <00a001cd7d69$8354e730$89feb590$@natasha.cc> This idea is a fine example of how design can be used as a preventative measure and a fashionable design for protecting our most valuable asset. http://whatsnext.blogs.cnn.com/2012/08/17/meet-the-inflatable-invisible-bike -helmet/ Natasha Vita-More, PhD Producer/Host: H+TV Description: esDESiGN__1 Chairman, Humanity+ Editor, The Transhumanist Reader: Classical and ContemporaryEssays on the Science, Technology and Philosophy of the Human Future "The things one feels absolutely certain about are never true. Oscar Wilde (But is this true then?) -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 7308 bytes Desc: not available URL: From hkeithhenson at gmail.com Sat Aug 18 19:18:35 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sat, 18 Aug 2012 12:18:35 -0700 Subject: [ExI] cost of SBSP and thorium Message-ID: On Sat, Aug 18, 2012 at 5:00 AM, John Clark wrote: > > On Fri, Aug 17 Keith Henson wrote: > >> there are no thorium power reactors > > Today that is true but if this was before1969 it would not be. > >> in spite of places like India having a lot of it and needed energy badly. >> Why? >> > That's the only substantial criticism I get, if it's such a great idea why > aren't we doing it? I could ask you the same thing about power satellites. I told you why. Until early this year nobody had an idea of how to get the transportation down cheap enough for power satellites to make sense economically. snip "The People?s Republic of China has initiated a research and development project in thorium molten-salt breeder reactor technology.[100] It was formally announced at the Chinese Academy of Sciences (CAS) annual conference in January 2011. Its ultimate target is to investigate and develop a thorium based molten salt breeder nuclear system in about 20 years." *If* power sats were to be developed on the most economical schedule, it calls for enough of them 20 years after the start to get humanity off fossil fuels. >> Going from none to 30,000 one GW thorium burners is as much of a boggle >> factor going from none to 30 TW >> of power sats. > > A Thorium reactor has produced 7.4 megawatts of power for several years, > and it used technology that was over 40 years old; but even with today's > technology a power satellite has not managed to produced one watt for one > second. And they never will produce one watt for one second. If they are built at all, they have to produce hundreds of GW or there is no reason whatsoever to build them. I might add that nuclear reactors, U or Th are (in my opinion) the next best choice for supplying TWs of power to replace fossil fuel. If you read David MacKay's book, nothing else scales into the amount of power we need. However, the time scale involved (which I don't understand at all) makes them a questionably choice. Any thoughts on why even the Chinese think it will take 20 years? Keith From brentn at brentneal.me Sat Aug 18 20:54:59 2012 From: brentn at brentneal.me (Brent Neal) Date: Sat, 18 Aug 2012 16:54:59 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> On 18 Aug, 2012, at 15:18, Keith Henson wrote: > > However, the time scale involved (which I don't understand at all) > makes them a questionably choice. Any thoughts on why even the > Chinese think it will take 20 years? > > This is confusing to me as well. Making fluoride salts of actinides is a well known technology. Molten salt reactors have existed, as has been pointed out here, for years. The only thing I can figure is that there are some issues with fuel handling and heat management that we were cavalier about in the 60s that need to be dealt with now. But that's not a 2-decade problem, that's a half-decade problem? B -- Brent Neal, Ph.D. http://www.brentneal.me From sjv2006 at gmail.com Sat Aug 18 21:34:04 2012 From: sjv2006 at gmail.com (Stephen Van Sickle) Date: Sat, 18 Aug 2012 14:34:04 -0700 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: Keith wrote: Going from none to 30,000 one GW > thorium burners is as much of a boggle factor going from none to 30 TW > of power sats. Or so it seems to me. > I'm not so sure. The airline industry has ~15,000 airliners in service, with technical complexities, power densities and levels, and safety needs comparable to those needed for power reactors. Power reactors are physically larger, but not very mass restricted. Global airline revenues are ~633 billion dollars/year, the energy industry is about 5 trillion a year. This all suggests to me that, if reactors (or major sub assemblies) can be built to standard designs in controlled factory conditions (as airliners are), they are a practical energy alternative for the next few centuries at any rate (assuming a fairly static but prosperous world) without the need to develop any major new technologies. The airline industry serves as an existence proof of a comparable industry within an order of magnitude what is need. Your approach to power sats requires lasers, solar generators, mass to orbit, and orbital construction at *least* three or four orders of magnitude larger than anything attempted so far, and is not nearly as well suited to incremental investment. Now, I personally would much prefer power sats, since it also brings with a the ability to create a robust space-based civilization and far larger energy generation than is possible on Earth, both things we will need if we are to become something more than "puny humans". It is a better solution for the long run. But I also think the business and technological risk is far less for nuclear. I'm pretty sure which risk any investor, government or private, would prefer. The only thing that might change this balance is the political and military risks/benefits, or disruptive technological change (small s singularity). --steve vs -------------- next part -------------- An HTML attachment was scrubbed... URL: From clementlawyer at gmail.com Sat Aug 18 21:51:35 2012 From: clementlawyer at gmail.com (James Clement) Date: Sat, 18 Aug 2012 17:51:35 -0400 Subject: [ExI] Inflatable helmet In-Reply-To: <00a001cd7d69$8354e730$89feb590$@natasha.cc> References: <00a001cd7d69$8354e730$89feb590$@natasha.cc> Message-ID: On Sat, Aug 18, 2012 at 1:47 PM, Natasha Vita-More wrote: > This idea is a fine example of how design can be used as a preventative > measure and a fashionable design for protecting our most valuable asset.** > ** > > ** ** > > > http://whatsnext.blogs.cnn.com/2012/08/17/meet-the-inflatable-invisible-bike-helmet/ > **** > > ** ** > > ** ** > > Natasha Vita-More, PhD > > **** > > I thought it looked pretty ridiculous until I read that it was really an > airbag. I agree this is an interesting design concept and I hope others > pick up on it and can make it even smaller and more protective! Thanks for > sharing this! > > James > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Sun Aug 19 09:17:43 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 19 Aug 2012 11:17:43 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> Message-ID: <20120819091743.GK12615@leitl.org> On Sat, Aug 18, 2012 at 04:54:59PM -0400, Brent Neal wrote: > > On 18 Aug, 2012, at 15:18, Keith Henson wrote: > > > > > However, the time scale involved (which I don't understand at all) > > makes them a questionably choice. Any thoughts on why even the > > Chinese think it will take 20 years? > > > > > > > This is confusing to me as well. Making fluoride salts of actinides is a well known technology. Molten salt reactors have existed, as has been pointed out here, for years. The only thing I can figure is that there are some issues with fuel handling and heat management that we were cavalier about in the 60s that need to be dealt with now. But that's not a 2-decade problem, that's a half-decade problem? Are you fucking kidding me? Why do I bother to post facts when you all seem to prefer to exist in a make-believe universe? > B > > > -- > Brent Neal, Ph.D. > http://www.brentneal.me > > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From anders at aleph.se Sun Aug 19 08:44:39 2012 From: anders at aleph.se (Anders Sandberg) Date: Sun, 19 Aug 2012 10:44:39 +0200 Subject: [ExI] Inflatable helmet In-Reply-To: <00a001cd7d69$8354e730$89feb590$@natasha.cc> References: <00a001cd7d69$8354e730$89feb590$@natasha.cc> Message-ID: <5030A777.6070804@aleph.se> Ideally all our clothes would be smart like that. Detecting an impact (either using accelerometers or short-range radar) it calculates an optimal configuration of expanding airbags. Although getting the bugs out the system might be tough - you don't want them to fire off in the wrong situation, due to hackers or impeding your movement in a crisis. Another fun possibility is of course to make the clothes actuators on their own. I played around a bit with this small idea for a roleplaying game, making use of a concept art picture I came across to envisionm a jelly spacesuit/exoskeleton: http://eclipsephase.com/comment/29051#comment-29051 -- Anders Sandberg Future of Humanity Institute Oxford University From johnkclark at gmail.com Sun Aug 19 15:14:52 2012 From: johnkclark at gmail.com (John Clark) Date: Sun, 19 Aug 2012 11:14:52 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120819091743.GK12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> Message-ID: Brent Neal wrote: > > > This is confusing to me as well. Making fluoride salts of actinides is a > well known technology. Molten salt reactors have existed, as has been > pointed out here, for years. > Eugen Leitl wrote > > Are you fucking kidding me? Why do I bother to post facts when you all > seem to prefer to exist in a make-believe universe? > Eugen, this is confusing to me as well. What facts about fluoride salts of actinides or any other aspect of the universe have you posted that we are ignoring? Actually I can't seem to remember you posting more than about 3 sentences on this subject and the meaning of the 3 sentences always boils down to the same thing, it won't work but I'm not going to tell you why. In fact in one exchange you specifically said "I will not discuss this with you because of massive amounts of above BULLSHIT. Life's too short." This illustrates the reason that nuclear power technology in general and Thorium reactor technology in particular has not advanced in 40 years, most people just have a irrational and primordial dislike of nuclear power, all forms of nuclear power. The problem is that preferences based on superstition will not save the world from energy starvation, only cool logic can do that. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Sun Aug 19 15:54:11 2012 From: pharos at gmail.com (BillK) Date: Sun, 19 Aug 2012 16:54:11 +0100 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> Message-ID: On Sat, Aug 18, 2012 at 9:54 PM, Brent Neal wrote: > This is confusing to me as well. Making fluoride salts of actinides is a well known technology. > Molten salt reactors have existed, as has been pointed out here, for years. The only thing I can > figure is that there are some issues with fuel handling and heat management that we were > cavalier about in the 60s that need to be dealt with now. But that's not a 2-decade problem, > that's a half-decade problem? > > LFTRs are different in almost every way to existing reactors. There is a difference between building a small test reactor and building a full size production reactor. To build a standard nuclear power station takes 5 to 10 years *after* all the haggling over sites and permits, planning, design, etc. For a list of LFTR design problems, see: It is no use hand-waving and saying that the Oak Ridge test has already solved these problems. The Chinese and other researchers won't believe you. They will have to build their own test plant first. So, allow 10 years for a test build and problem solving. Then a few years for designing a full-size power station and getting quotes for the actual build. Then 5 to 10 years for a production build. It could easily take 20 years. BillK From johnkclark at gmail.com Sun Aug 19 15:58:51 2012 From: johnkclark at gmail.com (John Clark) Date: Sun, 19 Aug 2012 11:58:51 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: On Sat, Aug 18, 2012 Keith Henson wrote: > Until early this year nobody had an idea of how to get the transportation > down cheap enough for power satellites to make sense economically. > I'm delighted that the long sought goal of getting into space cheaply has been found at last and eagerly await you actually launching something, being so cheap I don't expect I will need to wait long. > > A Thorium reactor has produced 7.4 megawatts of power for several >> years, and it used technology that was over 40 years old; but even with >> today's technology a power satellite has not managed to produced one watt >> for one second. >> > > > And they never will produce one watt for one second. If they are built > at all, they have to produce hundreds of GW or there is no reason > whatsoever to build them. > And that's another major disadvantage of power satellites. Huge engineering projects NEVER go according to plan so you need to start small to work out the kinks, the difference is that a small demonstration power satellite would cost on the order of a trillion dollars while a demonstration small LTFR would cost less than one tenth of one percent of that. I know you will say I've overestimated the cost because there is a new way to get into space that is very very cheap, well prove it by launching something, anything. > Any thoughts on why even the Chinese think it will take 20 years? > Your quotation, if not taken out of context, seems to indicate that we should wait 20 years before we even start to investigate Thorium, I don't believe the Chinese are that stupid. And I'd be delighted if it only took 20 years to switch over to a Thorium based economy, but I think it will probably take longer, and if the irrational prejudices of the last 40 years continue it will never happen and the environmentalists will get their way and we'll do the moral thing, freeze to death in the dark. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Sun Aug 19 16:19:58 2012 From: johnkclark at gmail.com (John Clark) Date: Sun, 19 Aug 2012 12:19:58 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> Message-ID: On Sun, Aug 19, 2012 at 11:54 AM, BillK wrote: > LFTRs are different in almost every way to existing reactors. > I know, that's what makes them so appealing technologically and so unappealing politically. In most places being in favor of nuclear power would be political suicide, being in favor of a reactor that was different in almost every way would be suicide squared. > There is a difference between building a small test reactor and building > a full size production reactor. Absolutely. > To build a standard nuclear power station takes 5 to 10 years *after* all > the haggling over sites and permits, > planning, design, etc. > Environmentalists are far better than that at dreaming up roadblocks !! In the USA no utility has started building a new reactor for 40 years, not even one of conventional design. > So, allow 10 years for a test build and problem solving. Then a few years > for designing a full-size power station and getting quotes for the actual > build. Then 5 to 10 years for a production build. It could easily take 20 > years. > Considering the political realities that is a very optimistic scenario, I hope you're right. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From brentn at brentneal.me Sun Aug 19 16:13:37 2012 From: brentn at brentneal.me (Brent Neal) Date: Sun, 19 Aug 2012 12:13:37 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120819091743.GK12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> Message-ID: On 19 Aug, 2012, at 5:17, Eugen Leitl wrote: > On Sat, Aug 18, 2012 at 04:54:59PM -0400, Brent Neal wrote: >> >> On 18 Aug, 2012, at 15:18, Keith Henson wrote: >> >>> >>> However, the time scale involved (which I don't understand at all) >>> makes them a questionably choice. Any thoughts on why even the >>> Chinese think it will take 20 years? >>> >>> >> >> >> This is confusing to me as well. Making fluoride salts of actinides is a well known technology. Molten salt reactors have existed, as has been pointed out here, for years. The only thing I can figure is that there are some issues with fuel handling and heat management that we were cavalier about in the 60s that need to be dealt with now. But that's not a 2-decade problem, that's a half-decade problem? > > Are you fucking kidding me? Why do I bother to post facts when > you all seem to prefer to exist in a make-believe universe? >> Eugen - Being cranky with us will not change the actual facts: Overview of fluoride salt reactors: http://en.wikipedia.org/wiki/Liquid_fluoride_thorium_reactor You make the fluoride salts with HF, of course: http://science.howstuffworks.com/uranium-centrifuge.htm Also more overview on the manufacture of fluoride salts here: http://www.exportcontrols.org/centrifuges.html And a representative scholarly article here (from 1967, just to pin a date down): http://pubs.acs.org/doi/abs/10.1021/ac60252a030 More on molten salt reactors - a presentation from Oak Ridge: http://www.ornl.gov/~webworks/cppr/y2001/pres/120507.pdf And a reference from the journal Nuclear Applied Technology in 1970: http://www.osti.gov/energycitations/product.biblio.jsp?osti_id=4727102 Digging into the Oak Ridge literature leads me to believe that heat management is the problem they're trying to solve now. The 1960s era Oak Ridge MSR used graphite as insulation. We understand now that this is a poor materials choice. The point is that thorium salt based liquid fuel reactors appear to have a very good chance of producing relatively safe, low-byproduct heat which can be used to turn a turbine and make electricity. The main reason they don't appear to have been used thus far is because they don't produce a lot of long-lived fissionables that can be used to make bombs. The military-industrial complex would not have had a lot of use for this in the 60s and 70s. B -- Brent Neal, Ph.D. http://www.brentneal.me From hkeithhenson at gmail.com Sun Aug 19 16:53:51 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sun, 19 Aug 2012 09:53:51 -0700 Subject: [ExI] Further ranting on power sat Message-ID: http://www.linkedin.com/groups/Lesson-learnt-from-40-years-1501557.S.109960984?view=&gid=1501557&type=member&item=109960984&report.success=v9F1yUF_EhbSLiA9P0gBV2o8WgZ0Nf3cccvEI9_MquN0af_PSq6EOsM7ctJRx9bFcLpJdjpMmCtNNFD-LWRYvl5iqj0eBFWForTC9t_Mo9N0ajQqncu0Gz6DmkENNFWcPoW09y6DqfGUhJfccqrJfs6_WfhUNGQP1LpR9us_o2mhafO11rsaOOusWCFgaCp11B8RPFxbN0a Jorgen Anders seems to think solar energy is one of the few solutions. I agree. The problem is that solar energy, due to clouds and the Earth being in the way much of the time, is even more expensive than nuclear energy. There may be a way to get the cost down, but it involves taking the solar energy collectors into geosynchronous orbit. Straightforward analysis states that the cost to lift parts to GEO has to get down to $100/kg for power to be delivered at 2 cent a kWh. (That's low enough to make synthetic transport fuel for ~$1 per gallon, desalt and pump water 1000 km inland, recycle everything, etc.) Laser thermal propulsion at 500,000 tons per year will get the cost down that far where the problems of chemical propulsion make it unlikely that $100/kg can be done at any traffic rate. It's a very large project, and perhaps not the best way to solve the energy/carbon problem, but there seems to be at least one way to get out of the problems we have with a limited planet. The fact that this can be considered at all is a "Black Swan" event of electronics intruding into space transportation, gigawatt propulsion lasers having roots in the tiny laser diodes used in CD players. The previous iteration of the concept is here http://www.theoildrum.com/node/7898 From spike66 at att.net Sun Aug 19 16:41:15 2012 From: spike66 at att.net (spike) Date: Sun, 19 Aug 2012 09:41:15 -0700 Subject: [ExI] pussy riot case Message-ID: <001e01cd7e29$741785f0$5c4691d0$@att.net> Are any of you following the Pussy Riot trial? I would never have heard a word of it except that Gary Kasparov was arrested and roughed up yesterday while standing around outside the court. http://en.rian.ru/russia/20120817/175282580.html It was remarkable that the first line of the story reports as fact that Kasparov bit a police officer. Kasparov says this isn't what happened, and I don't trust the word of the commie police. This Pussy Riot case worries me. Suggestions please on how to stand in solidarity with the Pussy Rioters? spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Sun Aug 19 17:35:24 2012 From: johnkclark at gmail.com (John Clark) Date: Sun, 19 Aug 2012 13:35:24 -0400 Subject: [ExI] Further ranting on power sat In-Reply-To: References: Message-ID: On Sun, Aug 19, 2012 at 12:53 PM, Keith Henson wrote: > Straightforward analysis states that the cost to lift parts to GEO has to > get down to $100/kg for power to be delivered at 2 cent a kWh. Straightforward? Forget launch costs, I would be very interested in seeing somebody build on the ground a photovoltaic or heat engine solar plant that converts sunlight to electricity, converts the electricity to microwaves, transmits the microwaves for one mile (not 23,000), then reconverts the microwaves back to electricity that can be sold profitably at 2 cent a kWh. I'm far from sure that power satellites would work economically even if you could get them into geosynchronous orbit free with the snap of your fingers. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Sun Aug 19 17:58:21 2012 From: anders at aleph.se (Anders Sandberg) Date: Sun, 19 Aug 2012 19:58:21 +0200 Subject: [ExI] pussy riot case In-Reply-To: <001e01cd7e29$741785f0$5c4691d0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> Message-ID: <5031293D.5050600@aleph.se> On 19/08/2012 18:41, spike wrote: > > Are any of you following the Pussy Riot trial? > Been keeping an eye on it. Not unexpected, sad, and a sign of just how dark Russia has turned. Plus that Putin clearly has a problem dealing with extrovert artist dissidents: he doesn't know how to handle people who pander to the world press well. Then again, few groups know how to do it. > This Pussy Riot case worries me. Suggestions please on how to stand > in solidarity with the Pussy Rioters? > Stating "we are all pussies now"? -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Sun Aug 19 17:06:34 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 19 Aug 2012 18:06:34 +0100 Subject: [ExI] pussy riot case In-Reply-To: <001e01cd7e29$741785f0$5c4691d0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> Message-ID: <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> On 19 Aug 2012, at 17:41, spike wrote: > Are any of you following the Pussy Riot trial? Are you joking? It's been one of the top three foreign news items in the UK for days (along with the SA police massacre of striking mine workers, and Julian Assange continuing to be a narcissistic dick) ... -- Charlie From eugen at leitl.org Sun Aug 19 18:17:31 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 19 Aug 2012 20:17:31 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> Message-ID: <20120819181731.GO12615@leitl.org> On Sun, Aug 19, 2012 at 11:14:52AM -0400, John Clark wrote: > Brent Neal wrote: > > > > > > This is confusing to me as well. Making fluoride salts of actinides is a > > well known technology. Molten salt reactors have existed, as has been > > pointed out here, for years. > > > > Eugen Leitl wrote > > > > > Are you fucking kidding me? Why do I bother to post facts when you all > > seem to prefer to exist in a make-believe universe? > > > > Eugen, this is confusing to me as well. What facts about fluoride salts of John, you're a very poor troll. > actinides or any other aspect of the universe have you posted that we are That alternative fuelcycle breeders have not been validated in practice, so stop talking about unicorn power as if it was real. > ignoring? Actually I can't seem to remember you posting more than about 3 Go schedule an appointment with your physician. Your memory is appalingly short. > sentences on this subject and the meaning of the 3 sentences always boils > down to the same thing, it won't work but I'm not going to tell you why. In Why are you lying, John? > fact in one exchange you specifically said "I will not discuss this with > you because of massive amounts of above BULLSHIT. Life's too short." This > illustrates the reason that nuclear power technology in general and Thorium > reactor technology in particular has not advanced in 40 years, most people > just have a irrational and primordial dislike of nuclear power, all forms > of nuclear power. The problem is that preferences based on superstition > will not save the world from energy starvation, only cool logic can do that. You're derailing the debate. Again. Why are you doing that, John? > John K Clark > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From charlie.stross at gmail.com Sun Aug 19 18:17:25 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 19 Aug 2012 19:17:25 +0100 Subject: [ExI] pussy riot case In-Reply-To: <5031293D.5050600@aleph.se> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <5031293D.5050600@aleph.se> Message-ID: On 19 Aug 2012, at 18:58, Anders Sandberg wrote: > On 19/08/2012 18:41, spike wrote: >> Are any of you following the Pussy Riot trial? > > Been keeping an eye on it. Not unexpected, sad, and a sign of just how dark Russia has turned. Plus that Putin clearly has a problem dealing with extrovert artist dissidents: he doesn't know how to handle people who pander to the world press well. Then again, few groups know how to do it. More profoundly; Putin's team *really* don't get the post-TV internet weltanschaung, leaderless resistance, stuff like Anonymous and Occupy, etc. Which in turn implies a return to an autocratic system with no safety valve to allow peaceful transfer of power when the regime overruns its popular legitimacy, which in turn implies ... nothing good, in the long run. -- Charlie From eugen at leitl.org Sun Aug 19 18:24:44 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 19 Aug 2012 20:24:44 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> Message-ID: <20120819182444.GP12615@leitl.org> On Sun, Aug 19, 2012 at 04:54:11PM +0100, BillK wrote: > On Sat, Aug 18, 2012 at 9:54 PM, Brent Neal wrote: > > This is confusing to me as well. Making fluoride salts of actinides is a well known technology. > > Molten salt reactors have existed, as has been pointed out here, for years. The only thing I can > > figure is that there are some issues with fuel handling and heat management that we were > > cavalier about in the 60s that need to be dealt with now. But that's not a 2-decade problem, > > that's a half-decade problem? > > > > > > LFTRs are different in almost every way to existing reactors. There is > a difference between building a small test reactor and building a full Thorium is not fissible, but fertile. A thorium MSR must be kickstarted with fissibles, and have sufficient breeding factor. This has never been tested. In order to validate all aspects of a new design you need to observe a commercial-scale pilot for a decade. Before you cannot make any claims about that particular design nevermind an envelope of designs. This is elementary. Failure to realize this demonstrates you have no business opening your mouth on things nuclear. Because you have got no clue. > size production reactor. To build a standard nuclear power station > takes 5 to 10 years *after* all the haggling over sites and permits, > planning, design, etc. > > For a list of LFTR design problems, see: > > > It is no use hand-waving and saying that the Oak Ridge test has > already solved these problems. The Chinese and other researchers won't > believe you. They will have to build their own test plant first. > > So, allow 10 years for a test build and problem solving. Then a few > years for designing a full-size power station and getting quotes for > the actual build. Then 5 to 10 years for a production build. > > It could easily take 20 years. In 20 years, the demand gap is 20 TW. You've missed the goal by 20000 new reactors. You're too late. Buh-bye. Oh, and where do you think the ~40 kT of U-233 is coming from? From eugen at leitl.org Sun Aug 19 18:36:33 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 19 Aug 2012 20:36:33 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> Message-ID: <20120819183633.GT12615@leitl.org> On Sun, Aug 19, 2012 at 12:13:37PM -0400, Brent Neal wrote: > > On 19 Aug, 2012, at 5:17, Eugen Leitl wrote: > > > On Sat, Aug 18, 2012 at 04:54:59PM -0400, Brent Neal wrote: > >> > >> On 18 Aug, 2012, at 15:18, Keith Henson wrote: > >> > >>> > >>> However, the time scale involved (which I don't understand at all) > >>> makes them a questionably choice. Any thoughts on why even the > >>> Chinese think it will take 20 years? > >>> > >>> > >> > >> > >> This is confusing to me as well. Making fluoride salts of actinides is a well known technology. Molten salt reactors have existed, as has been pointed out here, for years. The only thing I can figure is that there are some issues with fuel handling and heat management that we were cavalier about in the 60s that need to be dealt with now. But that's not a 2-decade problem, that's a half-decade problem? > > > > Are you fucking kidding me? Why do I bother to post facts when > > you all seem to prefer to exist in a make-believe universe? > >> > > Eugen - > > Being cranky with us will not change the actual facts: > > Overview of fluoride salt reactors: http://en.wikipedia.org/wiki/Liquid_fluoride_thorium_reactor > You make the fluoride salts with HF, of course: http://science.howstuffworks.com/uranium-centrifuge.htm > Also more overview on the manufacture of fluoride salts here: http://www.exportcontrols.org/centrifuges.html > And a representative scholarly article here (from 1967, just to pin a date down): http://pubs.acs.org/doi/abs/10.1021/ac60252a030 Entirely irrelevant to the problem. > More on molten salt reactors - a presentation from Oak Ridge: http://www.ornl.gov/~webworks/cppr/y2001/pres/120507.pdf Alternative fuel cycle breeders don't exist. Figuring out whether they can will take you at least 20 years. We do not have 20 years. You will not be able to scale TW/year substition rate in any case. This does not address synfuels and synthons, nor food. > And a reference from the journal Nuclear Applied Technology in 1970: http://www.osti.gov/energycitations/product.biblio.jsp?osti_id=4727102 > > Digging into the Oak Ridge literature leads me to believe that heat management is the problem they're trying to solve now. The 1960s era Oak Ridge MSR used graphite as insulation. We understand now that this is a poor materials choice. > > The point is that thorium salt based liquid fuel reactors appear to have a very good chance of producing relatively safe, low-byproduct heat which can be used to turn a turbine and make electricity. The main reason they don't appear to have been used thus far is because they don't produce a lot of long-lived fissionables that can be used to make bombs. The military-industrial complex would not have had a lot of use for this in the 60s and 70s. Complete bullshit. Thorium fuelcycle systems have been investigated in many countries and all of the pilots have been shut down (the latest in late 1980s). The dolchstosslegende of thorium fuel cycle being unsuitable for nuclear weapons is also bullshit, both because the projects were civilian, and because U-233 happens to be as suitable for making weapons like U-239. So you're doubly wrong here. And this demonstrates, again, that it is useless to debate thorium polyannas on the Internet. So I'll be back to enjoying my vacation, and my shitty 3G connection which happens to work today. > B > > > > > > > -- > Brent Neal, Ph.D. > http://www.brentneal.me > > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From eugen at leitl.org Sun Aug 19 18:38:15 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 19 Aug 2012 20:38:15 +0200 Subject: [ExI] Further ranting on power sat In-Reply-To: References: Message-ID: <20120819183815.GU12615@leitl.org> On Sun, Aug 19, 2012 at 09:53:51AM -0700, Keith Henson wrote: > http://www.linkedin.com/groups/Lesson-learnt-from-40-years-1501557.S.109960984?view=&gid=1501557&type=member&item=109960984&report.success=v9F1yUF_EhbSLiA9P0gBV2o8WgZ0Nf3cccvEI9_MquN0af_PSq6EOsM7ctJRx9bFcLpJdjpMmCtNNFD-LWRYvl5iqj0eBFWForTC9t_Mo9N0ajQqncu0Gz6DmkENNFWcPoW09y6DqfGUhJfccqrJfs6_WfhUNGQP1LpR9us_o2mhafO11rsaOOusWCFgaCp11B8RPFxbN0a > > Jorgen Anders seems to think solar energy is one of the few solutions. > I agree. The problem is that solar energy, due to clouds and the > Earth being in the way much of the time, is even more expensive than > nuclear energy. Sorry, this is incorrect. New solar is cheaper than new nuclear https://encrypted.google.com/search?q=solar+cheaper+than+new+nuclear&ie=utf-8&oe=utf-8&client=ubuntu&channel=fs > There may be a way to get the cost down, but it involves taking the > solar energy collectors into geosynchronous orbit. Straightforward > analysis states that the cost to lift parts to GEO has to get down to > $100/kg for power to be delivered at 2 cent a kWh. (That's low enough > to make synthetic transport fuel for ~$1 per gallon, desalt and pump > water 1000 km inland, recycle everything, etc.) > > Laser thermal propulsion at 500,000 tons per year will get the cost > down that far where the problems of chemical propulsion make it > unlikely that $100/kg can be done at any traffic rate. > > It's a very large project, and perhaps not the best way to solve the > energy/carbon problem, but there seems to be at least one way to get > out of the problems we have with a limited planet. > > The fact that this can be considered at all is a "Black Swan" event of > electronics intruding into space transportation, gigawatt propulsion > lasers having roots in the tiny laser diodes used in CD players. > > The previous iteration of the concept is here > http://www.theoildrum.com/node/7898 > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From spike66 at att.net Sun Aug 19 18:25:54 2012 From: spike66 at att.net (spike) Date: Sun, 19 Aug 2012 11:25:54 -0700 Subject: [ExI] pussy riot case In-Reply-To: <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> Message-ID: <006c01cd7e38$123e17e0$36ba47a0$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Charlie Stross Sent: Sunday, August 19, 2012 10:07 AM To: ExI chat list Subject: Re: [ExI] pussy riot case >...We are all pussies now... Anders Ja, or We are all Rioters now might work too. {8-] On 19 Aug 2012, at 17:41, spike wrote: >>... Are any of you following the Pussy Riot trial? >...Are you joking? It's been one of the top three foreign news items in the UK for days... Oy. Barely a news footnote in the states. I heard about it because it was on a chess site, and only then because Kasparov had tangled with the commies. >...(along with the SA police massacre of striking mine workers... This is the first I have heard of it. >... and Julian Assange continuing to be a narcissistic dick) ...-- Charlie _______________________________________________ That isn't news, but the legal handling of his case interests me. It is clear enough that the charges against him are trumped up, and they really want him for his actions on transparency. I have mixed feelings, but I am more with him than against him. Regarding narcissistic, his personality isn't a concern to me. I vaguely recall his being an occasional poster on ExI back in the old days, didn't play well with the other kids if memory serves correctly. spike From eugen at leitl.org Sun Aug 19 18:45:05 2012 From: eugen at leitl.org (Eugen Leitl) Date: Sun, 19 Aug 2012 20:45:05 +0200 Subject: [ExI] Further ranting on power sat In-Reply-To: References: Message-ID: <20120819184505.GW12615@leitl.org> On Sun, Aug 19, 2012 at 01:35:24PM -0400, John Clark wrote: > On Sun, Aug 19, 2012 at 12:53 PM, Keith Henson wrote: > > > Straightforward analysis states that the cost to lift parts to GEO has to > > get down to $100/kg for power to be delivered at 2 cent a kWh. > > > Straightforward? Forget launch costs, I would be very interested in seeing > somebody build on the ground a photovoltaic or heat engine solar plant that > converts sunlight to electricity, converts the electricity to microwaves, > transmits the microwaves for one mile (not 23,000), then reconverts the > microwaves back to electricity that can be sold profitably at 2 cent a kWh. Power costs 50-60 EUR/MWh. > I'm far from sure that power satellites would work economically even if you > could get them into geosynchronous orbit free with the snap of your fingers. > > John K Clark > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From stefano.vaj at gmail.com Sun Aug 19 17:49:56 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sun, 19 Aug 2012 19:49:56 +0200 Subject: [ExI] pussy riot case In-Reply-To: <001e01cd7e29$741785f0$5c4691d0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> Message-ID: On 19 August 2012 18:41, spike wrote: > This Pussy Riot case worries me. Suggestions please on how to stand in > solidarity with the Pussy Rioters? > Hey, coupla years for trespassing for the purpose of committing a felony? What would it be like in the US, seven years according to federal sentencing guidelines, right? :-) As much as I may like vandalism of monotheists' ceremonies in principle, I am too busy being concerned with Assange's predicament right now. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Sun Aug 19 19:13:46 2012 From: pharos at gmail.com (BillK) Date: Sun, 19 Aug 2012 20:13:46 +0100 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120819183633.GT12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> Message-ID: On Sun, Aug 19, 2012 at 7:36 PM, Eugen Leitl wrote: > The dolchstosslegende of thorium fuel cycle being unsuitable for > nuclear weapons is also bullshit, both because the projects were > civilian, and because U-233 happens to be as suitable for making > weapons like U-239. So you're doubly wrong here. > > Interesting....... I understand what you are saying, but the word 'dolchstosslegende' seems unusual for the context. In English you mean 'false story' or 'deliberately misleading story' or 'canard'. But 'dolchstosslegende' seems to refer to the right wing myth which helped Hitler's rise to power. Has 'dolchstosslegende' changed into a more general, colloquial use in modern German? BillK From brentn at brentneal.me Sun Aug 19 19:52:46 2012 From: brentn at brentneal.me (Brent Neal) Date: Sun, 19 Aug 2012 15:52:46 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120819183633.GT12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> Message-ID: <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> On 19 Aug, 2012, at 14:36, Eugen Leitl wrote: > Complete bullshit. Thorium fuelcycle systems have been investigated in many > countries and all of the pilots have been shut down (the latest in late 1980s). > > The dolchstosslegende of thorium fuel cycle being unsuitable for > nuclear weapons is also bullshit, both because the projects were > civilian, and because U-233 happens to be as suitable for making > weapons like U-239. So you're doubly wrong here. I think that your knowledge of the nuclear physics here is faulty. Please go and look up the half-life of U-233. B -- Brent Neal, Ph.D. http://www.brentneal.me From spike66 at att.net Sun Aug 19 20:14:01 2012 From: spike66 at att.net (spike) Date: Sun, 19 Aug 2012 13:14:01 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> Message-ID: <008801cd7e47$2cfb31d0$86f19570$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Stefano Vaj Subject: Re: [ExI] pussy riot case On 19 August 2012 18:41, spike wrote: >>.This Pussy Riot case worries me. Suggestions please on how to stand in solidarity with the Pussy Rioters? >.Hey, coupla years for trespassing for the purpose of committing a felony? Stefano, no way Jose. Read on please. >.What would it be like in the US, seven years according to federal sentencing guidelines, right? :-) No sir, not even close. Read on please. >.As much as I may like vandalism of monotheists' ceremonies in principle. In order to qualify as vandalism, they would have needed to physically destroy or deface in some way some physical object or asset. This the Pussy Riots did not do. (What is the plural? Is it Pussies Riot? That sounds like fun. {8-]) From the news stories, it sounds to me like it was a borderline call on trespassing, since ordinarily a church is considered unrestricted public access. >.I am too busy being concerned with Assange's predicament right now. -- Stefano Vaj Good call, thanks for watching that. If you don't mind, have a you a particular position on that? One that you would not mind sharing? I will go first: ignore Julian's possibly annoying personality as irrelevant, and I don't even know if it is true. His stance on privacy is (I think) that all public political figures in all public transactions should have their secrets open to all. We recognize this has its costs, such as our own privacy to some extent. But my notion is that government has access to our secrets, so we should get access to theirs. >>. Suggestions please on how to stand in solidarity with the Pussy Rioters? spike Regarding Pussy Riot, I respectfully disagree with your contention in all three of your lines above: http://ivn.us/2012/08/18/what-pussy-riot-did-probably-wouldnt-even-be-a-crim e-in-the-us/ Putin appears to be dragging the commies back to the bad old days. We do not need, nor can we afford, another cold war. Just because the good guys (sorta) won the first time doesn't mean we want to play again. Anything analogous to a new iron curtain must be resisted, for that essentially divided the world of engineering and science into two camps, which had to invent everything independently, and most of what we invented is mostly useless war stuff. We need to work with the commies, all of humanity a big, smart team, thinking and working together on how to solve the looming crisis of a worldwide energy shortage. Support Kasparov, support Pussy Riot, make your own decision on Julian and do explain your reasoning if you wish, thanks. spike Moderators note: since the Pussy Riot stuff and Julian's case are current events and are subject to rapid change, if I get enough requests, we can declare a temporary open season on these newsworthy topics. If you have relevant stuff to say on these current events, go on ahead and post over the 5-a-day guideline, and we will let it slide unless people complain, which I doubt anyone will do on news stuff. If so, be smart and stay on topic, thanks. s -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 19 20:23:39 2012 From: spike66 at att.net (spike) Date: Sun, 19 Aug 2012 13:23:39 -0700 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium Message-ID: <009301cd7e48$853d61f0$8fb825d0$@att.net> >... On Behalf Of BillK >...But 'dolchstosslegende' seems to refer to the right wing myth which helped Hitler's rise to power. Has 'dolchstosslegende' changed into a more general, colloquial use in modern German? BillK _______________________________________________ Interesting note for Europeans and libertarians everywhere: the way modern political terminology is evolving in the states, the American right wing (conservatives) are very generally aligning with the libertarians such as the Tea Party, generally favoring smaller government, with the emphasis on cutting government spending. The left wing or (liberals) are proposing more government involvement in the citizens' lives, or generally favoring more and bigger government, with continued spending at current levels supported by higher taxes. The Nazis are down-wing totalitarians; they sure as hell were not for *smaller* government or less government. So by the evolved definitions of modern political terms as used in the states, Hitler and his boys were far left wing extremists. spike From spike66 at att.net Sun Aug 19 20:31:20 2012 From: spike66 at att.net (spike) Date: Sun, 19 Aug 2012 13:31:20 -0700 Subject: [ExI] self driving cars again Message-ID: <009901cd7e49$980b9260$c822b720$@att.net> OK, so it really was an obvious idea. All my ideas are either old or crazy. I thought this one might be crazy, but turns out it was sane and old: http://singularityhub.com/2012/08/19/stanfords-self-driving-car-tears-it-up- on-racetrack-tops-120-mph/?utm_source=The+Harvest+Is+Bountiful &utm_medium=email&utm_campaign=204dd50256-RSS_EMAIL_CAMPAIGN Stanford's Self-Driving Car Tears It Up On Racetrack - Tops 120 MPH Just as Google's self-driving Prius goes for distance, recently passing 300,000 miles , Stanford's self-driving Audi TTS instead has the need for speed. The Audi, known as Shelley, sped around the Thunderhill Raceway track north of Sacramento topping 120 miles per hour on straightaways. The less than two and a half minutes it took to complete the 3-mile course is comparable to times achieved by professional drivers. Kewall. {8-] spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Sun Aug 19 21:29:47 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 19 Aug 2012 22:29:47 +0100 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: <009301cd7e48$853d61f0$8fb825d0$@att.net> References: <009301cd7e48$853d61f0$8fb825d0$@att.net> Message-ID: On 19 Aug 2012, at 21:23, "spike" wrote: > > Interesting note for Europeans and libertarians everywhere: > ... > The Nazis are down-wing totalitarians; they sure as hell were not for > *smaller* government or less government. So by the evolved definitions of > modern political terms as used in the states, Hitler and his boys were far > left wing extremists. That's a naive, unidimensional analysis ("small government" = "right", "big government" = "left"). In fascist ideology, and Nazism in particular, one of the defining characteristics of the creed was that the rights of the individual were subordinate to the state, especially in respect of the disposition of their own body. Fascists were generally enthusiastic about conscription and forced labour, the death penalty, restrictions on abortion and contraception to encourage fecundity, and subordination of the individual to authority. Most of which are currently traits associated with the right in US political usage -- at least, of the religious/authoritarian chunks of the right. We can argue around this in circles if you want (personally, I think life's too short) -- about the only thing we're likely to reach consensus on is that "fascist" is a rude name to call someone in contemporary discourse. -- Charlie From anders at aleph.se Sun Aug 19 22:32:44 2012 From: anders at aleph.se (Anders Sandberg) Date: Mon, 20 Aug 2012 00:32:44 +0200 Subject: [ExI] pussy riot case In-Reply-To: <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> Message-ID: <5031698C.8060707@aleph.se> On 19/08/2012 19:06, Charlie Stross wrote: > Are you joking? It's been one of the top three foreign news items in the UK for days (along with the SA police massacre of striking mine workers, and Julian Assange continuing to be a narcissistic dick) ... But giving megalomaniac speeches from a balcony, thanking the people for their support... he is *perfect* for South America! :-) (And foregin minister Bildt and the Ecuadoran president sending snide tweets at each other is an added bonus) -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From stefano.vaj at gmail.com Sun Aug 19 23:20:25 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Mon, 20 Aug 2012 01:20:25 +0200 Subject: [ExI] pussy riot case In-Reply-To: <008801cd7e47$2cfb31d0$86f19570$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On 19 August 2012 22:14, spike wrote: > If you don?t mind, have a you a particular position on that? One that you > would not mind sharing? > Sorry, I thought it needed not be mentioned, since it seems difficult to find somebody who has not been personally exposed by Wilkileaks that is not 100% an Assange fan, at least this side of the pond. I for one certainly am. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Sun Aug 19 23:21:36 2012 From: anders at aleph.se (Anders Sandberg) Date: Mon, 20 Aug 2012 01:21:36 +0200 Subject: [ExI] pussy riot case In-Reply-To: <006c01cd7e38$123e17e0$36ba47a0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> <006c01cd7e38$123e17e0$36ba47a0$@att.net> Message-ID: <50317500.5000508@aleph.se> On 19/08/2012 20:25, spike wrote: > That isn't news, but the legal handling of his case interests me. It > is clear enough that the charges against him are trumped up, and they > really want him for his actions on transparency. From my semi-insiders perspective (since I discussed this extensively with my Swedish lawyer boyfriend, which automatically makes me a super expert :-) ), transparency is a side issue. It more and more looks like a perfect storm of a narcissist with a posse of professional paranoids meeting a career bureaucrat completely untrained in how to handle escalation or explaining the finer point of the Swedish system. Essentially prosecutor Ny's career is on the line, and she misjudged 1) the publicity, 2) the chaotic international aspects. The rest of the Swedish legal community are standing at the sidelines and smiling. The exception is Assange's lawyer who is trying to paint the system as horrifically corrupt (which is the job was hired for) and a few people who got annoyed enough to take him to task (there has been some exchanges in the newspaper debate pages; basically the game is to find flaws and argue they are huge or don't matter). The lawyer is winning online and abroad, since people don't care for the actual boring fine print and practice, just what the rules *seem* to say. He is not convincing legal people at home, but that doesn't matter. As for extradition, that is a howler. In principle the US can ask for extradition from Sweden (or from the UK, which is much easier!). They would then need to submit information enough to convince a Swedish court that 1) there is a case, 2) there is enough information linking Assange to criminal acts to warrant an extradition. Now, if you buy the conspiracy theories all of this exists and is top secret - but keeping that top secret in a Swedish court, even if the relationship to a powerful foreign power is at stake, is quite tricky. And the courts can be very independent (the foreign department is currently wringing their hands over a civil case where a building the Russians consider covered by diplomatic immunity is going to get sold for tax debts). But the real circus would be whether Assange would be accused of a capital crime. Sweden (like most EU countries) by principle do not extradite people if they can be killed. So the procedure would be that the Swedish prosecutor would ask their American counterpart to give a written assurance that he would not seek the death penalty. This assurance is never given, since writing one is apparently political suicide for a US prosecutor. Without it nothing will happen. There are some theoretical loopholes where the government can get around the courts if they *really* badly wanted to send Assange west. But these are burning bridges situations in a case like this: there would be nasty constitutional hearings and it would turn essentially the entire legal community against the government. They are still smarting over the handling of one CIA suspect who ended up treated badly (I think he finally ended up with asylum and compensation). All this could have been avoided if certain people had not tended to escalate. The proper handling would have involved a sequence of boring bureaucratic decisions, likely ending with Assange going along with it just to get the darn thing out of his hair. I think outsiders do not comprehend that the transparency aspect of the case is not very important in Sweden. People in general - including politicians - are fairly in favor of Wikileaks. However, you do not mess with the offended-industrial complex! The fact that he seems to have behaved like a cad triggered some of the nastier sides of the legal system, where political correctness goes hand in hand with puritanism. The charges are not trumped up, it is just that in most countries the law would have shrugged: "sorry, ladies, that's life". Here it overreacted instead. This is why Ny is so tenacious: it is a matter of *principle*... and her continued career. I'm almost hoping he escapes to Ecuador so we can see the next chapter when he has a falling out with El Presidente... -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From spike66 at att.net Mon Aug 20 01:34:36 2012 From: spike66 at att.net (spike) Date: Sun, 19 Aug 2012 18:34:36 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: <002701cd7e73$f5b4d460$e11e7d20$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Stefano Vaj Sent: Sunday, August 19, 2012 4:20 PM To: ExI chat list Subject: Re: [ExI] pussy riot case On 19 August 2012 22:14, spike wrote: >>.If you don't mind, have a you a particular position on that? One that you would not mind sharing? >.Sorry, I thought it needed not be mentioned, since it seems difficult to find somebody who has not been personally exposed by Wilkileaks that is not 100% an Assange fan, at least this side of the pond. >.I for one certainly am. -- Stefano Vaj Cool thanks. I have been surprised at how many are in opposition to what he is doing. This attitude is not common among this crowd, which is a good reason why I still hang out here after all these years. {8-] spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Mon Aug 20 04:47:49 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sun, 19 Aug 2012 21:47:49 -0700 Subject: [ExI] Further ranting on power sat Message-ID: On Sun, Aug 19, 2012 at 1:26 PM, Eugen Leitl wrote: > Sorry, this is incorrect. New solar is cheaper than new > nuclear > > https://encrypted.google.com/search?q=solar+cheaper+than+new+nuclear&ie=utf-8&oe=utf-8&client=ubuntu&channel=fs In that cased, you should correct this: http://en.wikipedia.org/wiki/Cost_of_electricity_by_source#Estimates And the US government report on which it is based http://www.eia.gov/forecasts/aeo/electricity_generation.cfm You might also inform Dr. David MacKay that his concerns are unfounded. Keith From pharos at gmail.com Mon Aug 20 06:46:22 2012 From: pharos at gmail.com (BillK) Date: Mon, 20 Aug 2012 07:46:22 +0100 Subject: [ExI] Further ranting on power sat In-Reply-To: References: Message-ID: On Mon, Aug 20, 2012 at 5:47 AM, Keith Henson wrote: > On Sun, Aug 19, 2012 at 1:26 PM, Eugen Leitl wrote: > >> Sorry, this is incorrect. New solar is cheaper than new nuclear >> https://encrypted.google.com/search?q=solar+cheaper+than+new+nuclear&ie=utf-8&oe=utf-8&client=ubuntu&channel=fs > > In that cased, you should correct this: > http://en.wikipedia.org/wiki/Cost_of_electricity_by_source#Estimates > > And the US government report on which it is based > http://www.eia.gov/forecasts/aeo/electricity_generation.cfm > > 'When' is the debatable point. It is inevitable that solar will be cheaper at some time. Solar power costs are on a reducing path with zero input fuel costs. Nuclear power is becoming more expensive and will be much more expensive in five years time when any new plants would come online.. Solar power cuts peak demand prices (daytime) forcing nuclear to cut daytime prices and making nuclear less profitable. Another factor is what costs and benefits are included in these comparisons. Nuclear 'cleanup' after the plant is closed is usually underestimated. Similarly, it only takes one failure to produce enormous recovery and damages costs which would wipe out any possible cost benefits. Solar power manufacturing and installation will produce much more employment over the next ten years with benefits to the economy (and tax income for the government). In a few years time it will be a 'no-brainer' for every building roof to be covered with solar panels. Solar power will be everywhere. On your clothes to recharge your phone, on windows, on car roofs, etc. etc. BillK From charlie.stross at gmail.com Mon Aug 20 08:35:42 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 20 Aug 2012 09:35:42 +0100 Subject: [ExI] pussy riot case In-Reply-To: <50317500.5000508@aleph.se> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> <006c01cd7e38$123e17e0$36ba47a0$@att.net> <50317500.5000508@aleph.se> Message-ID: <95C776D2-C60E-4EC6-84E1-9ACD1394D8FD@gmail.com> On 20 Aug 2012, at 00:21, Anders Sandberg wrote: > It more and more looks like a perfect storm of a narcissist with a posse of professional paranoids meeting a career bureaucrat completely untrained in how to handle escalation or explaining the finer point of the Swedish system. Yes, this. However ... > The fact that he seems to have behaved like a cad triggered some of the nastier sides of the legal system, where political correctness goes hand in hand with puritanism. The charges are not trumped up, it is just that in most countries the law would have shrugged: "sorry, ladies, that's life". Here it overreacted instead. This is why Ny is so tenacious: it is a matter of *principle*... and her continued career. It's somewhat worse than that. The allegations against Assange would be enough to see him on trial for rape if they'd been made in the UK, and if the police took them seriously.[1] Whether he's *guilty* is another matter, because rape, when it isn't a violent attack committed by a total stranger[2], is a problematic offense to prove. But they're serious enough to tick the boxes for "extradite to Sweden" in the UK. On the basis of his public actions I'm pretty certain that Assange has narcissistic tendencies, if not a full-blown narcissistic personality disorder. And he wouldn't be the first young-ish male to get a taste of international rock-star grade fame and go wild, overstepping the bounds of the permissible. See, for example, any number of rock stars (dodgy sex, excessive drugs, smashing up hotel rooms ...). Fame does weird things to your neurohormonal axis and it can take years to adapt to it and learn how not to be a dick. (Which puts a whole new -- and scary -- spotlight on Warhol's quip about how, "in the future, everybody will be famous for 15 minutes" ...) -- Charlie [1] This is a sore point, and the London Metropolitan Police are about to launch into yet another investigation into why their rape unit isn't producing convictions, or indeed investigating reported crimes ... [2] Which is to say, most of the time. From painlord2k at libero.it Mon Aug 20 08:54:19 2012 From: painlord2k at libero.it (Mirco Romanato) Date: Mon, 20 Aug 2012 10:54:19 +0200 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> Message-ID: <5031FB3B.3040609@libero.it> Il 19/08/2012 19:49, Stefano Vaj ha scritto: > On 19 August 2012 18:41, spike > wrote: > > This Pussy Riot case worries me. Suggestions please on how to stand > in solidarity with the Pussy Rioters? > > > Hey, coupla years for trespassing for the purpose of committing a > felony? > > What would it be like in the US, seven years according to federal > sentencing guidelines, right? :-) > > As much as I may like vandalism of monotheists' ceremonies in > principle, I am too busy being concerned with Assange's predicament > right now. I would like to add the consideration of Prof Volokh http://www.volokh.com/2012/08/17/two-year-sentences-for-punk-rockers-unauthorized-anti-putin-performance-in-russian-cathedral/ This news from Finland: http://www.kyivpost.com/content/world/finnish-professor-sued-for-replay-of-pussy-riot-stunt-at-cathedral-in-helsinki-311587.html?flavour=mobile Law in Victoria (Australia) http://www.adla.com.au/web/page/vic_disturbing_religious_worship > Summary Offences Act 1966 - SECT 21 > > Disturbing religious worship > > 21. Disturbing religious worship > > (1) Any person who wilfully and without lawful justification or > excuse, the proof of which lies on him, disquiets or disturbs any > meeting of persons lawfully assembled for religious worship or > assaults any person lawfully officiating at any such meeting or any > of the persons there assembled shall be guilty of an offence. > > Penalty: 15 penalty units or imprisonment for three months. > > (2) A prosecution for an offence against this section shall be > commenced within three months after the offence is committed. > > Entry of Police into Houses, Buildings, &c. Nevada Laws for "Disturbing Religious Meetings" (NRS 201.270) http://www.shouselaw.com/nevada/disturbing-religious-meetings.html > It's not unusual for Nevada prosecutors to press charges for > disturbing a religious meeting in conjunction with other crimes. > Depending on the specific circumstances of the alleged incident, > defendants often face additional and related charges such as: Disturbing a Public Meeting or Assembly California Penal Code 403 PC http://www.shouselaw.com/disturbing-public-meeting.html Related Crime: Penal Code 302 - Disturbing a Religious Meeting In Penal Code 302, California law prohibits one from disturbing a meeting comprised of religious worship. The statute is analogous to Penal Code 403, except that it carries a one-year maximum sentence (whereas Penal Code 403 only carries a six month maximum). 3 The harsher sentence reflects the public policy interest in protecting the sanctity of religious meetings. In Italy we have at least: > Art. 404. Offese a una confessione religiosa mediante vilipendio o > danneggiamento di cose. (1) > > Chiunque, in luogo destinato al culto, o in luogo pubblico o aperto > al pubblico, offendendo una confessione religiosa, vilipende con > espressioni ingiuriose cose che formino oggetto di culto, o siano > consacrate al culto, o siano destinate necessariamente all'esercizio > del culto, ovvero commette il fatto in occasione di funzioni > religiose, compiute in luogo privato da un ministro del culto, ? > punito con la multa da euro 1.000 a euro 5.000. Chiunque > pubblicamente e intenzionalmente distrugge, disperde, deteriora, > rende inservibili o imbratta cose che formino oggetto di culto o > siano consacrate al culto o siano destinate necessariamente > all'esercizio del culto ? punito con la reclusione fino a due anni > Art. 405. Turbamento di funzioni religiose del culto di > unaconfessione religiosa. > > Chiunque impedisce o turba l'esercizio di funzioni, cerimonie o > pratiche religiose del culto di una confessione religiosa (1), le > quali si compiano con l'assistenza di un ministro del culto medesimo > o in un luogo destinato al culto, o in un luogo pubblico o aperto al > pubblico, ? punito con la reclusione fino a due anni. Se concorrono > fatti di violenza alle persone o di minaccia, si applica la > reclusione da uno a tre anni. And being at least three people doing it (four with the camera man), they could apply Art. 416. Associazione per delinquere It would be up to 3 years for art 405 in Italy and 1 to 5 years for art 416. Stefano could surely correct me if there is any big mistake. Mirco From painlord2k at libero.it Mon Aug 20 09:17:18 2012 From: painlord2k at libero.it (Mirco Romanato) Date: Mon, 20 Aug 2012 11:17:18 +0200 Subject: [ExI] pussy riot case In-Reply-To: <008801cd7e47$2cfb31d0$86f19570$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: <5032009E.90308@libero.it> Il 19/08/2012 22:14, spike ha scritto: Spike, what about the religious freedom angle? The Pussy Riot group infringed on the freedom of the people peacefully assembled there to practice their religion. More they infringed it in a place technically devoted to it specifically. The law could appear harsh, but as the sources I linked in the other message, it is not so harsher than what could happen in the US, Australia, Finland, Italy. Often it just depend on the mood, sympathies and goals of the prosecutors and judges to not throw the full book at them. The point of these laws is to protect some individual rights from others. Now, if three people jumped on the stage where Madonna was performing, or would perform in a few minutes, in front of the people assembled to see Madonna and her performance, what would be the penalty for the US, Italian, Australia, Russian, etc. laws? What if they did it to protest against Obama, or against abortion clinics or whatever? What if instead of one single episode, this become a trend? Disrupt public gatherings for the sake of obtaining exposure. If you argue against prosecuting the Pussy Riot then you must argue against prosecuting any individual disturbing public meeting for its petty reasons. About the penalty, we could argue it is too harsh or not. I think the severity is more linked to the desire of the lawmakers to protect the Churches and churchgoing people from harassment, like could happen in the old USSR. A mild punishment is often a suggestion and an encouragement to repeat continue the same action. Mirco From charlie.stross at gmail.com Mon Aug 20 09:22:55 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 20 Aug 2012 10:22:55 +0100 Subject: [ExI] pussy riot case In-Reply-To: <5032009E.90308@libero.it> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> Message-ID: <94301133-272D-43F6-BC5A-37487F14085B@gmail.com> On 20 Aug 2012, at 10:17, Mirco Romanato wrote: > Il 19/08/2012 22:14, spike ha scritto: > > Spike, what about the religious freedom angle? > > The Pussy Riot group infringed on the freedom of the people peacefully assembled there to practice their religion. > More they infringed it in a place technically devoted to it specifically. This is a red herring, because the *actual* prosecution in Russia was on charges of Hooliganism -- an old Soviet catch-all offense frequently used against political dissidents, which is so broadly drawn it can be used to prosecute just about any behaviour that the agents of the state disapprove of (walking too fast on the sidewalk, wearing a loud shirt in a built-up area, and so on). (You would also run into the interesting question -- in any similar case in the EU, or USA -- of political free speech rights.) -- Charlie From eugen at leitl.org Mon Aug 20 10:14:53 2012 From: eugen at leitl.org (Eugen Leitl) Date: Mon, 20 Aug 2012 12:14:53 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> Message-ID: <20120820101453.GX12615@leitl.org> On Sun, Aug 19, 2012 at 03:52:46PM -0400, Brent Neal wrote: > > On 19 Aug, 2012, at 14:36, Eugen Leitl wrote: > > > Complete bullshit. Thorium fuelcycle systems have been investigated in many > > countries and all of the pilots have been shut down (the latest in late 1980s). > > > > The dolchstosslegende of thorium fuel cycle being unsuitable for > > nuclear weapons is also bullshit, both because the projects were > > civilian, and because U-233 happens to be as suitable for making > > weapons like U-239. So you're doubly wrong here. > > I think that your knowledge of the nuclear physics here is faulty. Please go and look up the half-life of U-233. Compare the half life of Pu-239. Nuclear warheads do not have a shelf lifetime of more than a couple decades. From charlie.stross at gmail.com Mon Aug 20 10:38:17 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 20 Aug 2012 11:38:17 +0100 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120820101453.GX12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> <20120820101453.GX12615@leitl.org> Message-ID: <5927E172-AB57-416E-B1FA-B83A71B8F79E@gmail.com> On 20 Aug 2012, at 11:14, Eugen Leitl wrote: > > Compare the half life of Pu-239. Nuclear warheads do not have > a shelf lifetime of more than a couple decades. I'm informed (ahem) that it's more like low single-digit years for the weapons that go into ICBM warheads. Those particular warheads need to be as light and small as possible (so you can fit more of them atop the bus, or more penaids, or other extras) so they're manufactured with very high purity ("supergrade") Pu-239. Trouble is, any Pu-240 in the mix will decay via gamma emission and mess with the explosives in the surrounding implosion system (to say nothing of the spontaneous fission problem). So the chemical explosives around the pit need to be replaced regularly, and at somewhat longer intervals the pit itself may need to be remanufactured to get rid of fission products from Pu-240 decay, and then there's the 12.3 year half life of the tritium used as a neutron emitter and a booster in suspended-core warheads. Obviously the components that need regular replacement/refurbishment are made as modular as possible, but I'd expect a complete tear-down-and-rebuild to be needed at least once a decade unless a nuke is *specifically* designed for long-term storability. -- Charlie From possiblepaths2050 at gmail.com Mon Aug 20 10:27:15 2012 From: possiblepaths2050 at gmail.com (John Grigg) Date: Mon, 20 Aug 2012 03:27:15 -0700 Subject: [ExI] Dreams... Message-ID: My question for the list is just how "transhumanist" are your dreams? My own tend to feel like low-budget indie films, where I don't get the girl, and nothing very futuristic happens. The last dream I had that I remember well, had me running around in a Prince of Persia style place (I've never played the games or seen the film), where at one point I jumped and fell around 100 feet, and to my surprise (in the dream) was not hurt. As things progressed I met a very beautiful woman in a sort of a tasteful I Dream of Genie outfit (I don't have a sexy dental hygienist in my life like Spike does, so I have to settle for this), who at one point sat in my lap, but then ran off with a more exciting guy, in a quest to save the day... I had a dream several years ago where I was dressed along the lines of Robin Hood, relaxing on the grass, and in a retro steampunk city that made me think of Atlantis. A parade was going on, with scantily clad women on floats, that ran in front of an extremely deep man-made body of absolutely crystal clear water. Monstrously huge gears and cogs were submerged inside of it, for some unknown purpose, and people were zipping around on the surface with strange looking water jet-ski's that didn't seem to have enough parts to possibly operate. A New Age female friend listened carefully as I spoke about the dream, and then declared authoritatively that I was remembering a previous life that occurred during the age of Atlantis! ; ) Anyway, I just wondered if some of you had really amazing dreams about the future, and how much stock if any, you put into them. And has anyone ever tried lucid dreaming? Years ago I spent $300 on a Novadreamer device to help me to lucid dream, but I could never get the desired effect. John -------------- next part -------------- An HTML attachment was scrubbed... URL: From possiblepaths2050 at gmail.com Mon Aug 20 10:35:20 2012 From: possiblepaths2050 at gmail.com (John Grigg) Date: Mon, 20 Aug 2012 03:35:20 -0700 Subject: [ExI] self driving cars again In-Reply-To: <009901cd7e49$980b9260$c822b720$@att.net> References: <009901cd7e49$980b9260$c822b720$@att.net> Message-ID: And they even named the car, Shelley! Now if they name their next vehicle, "Spike," I will be truly amazed! John : ) -------------- next part -------------- An HTML attachment was scrubbed... URL: From avantguardian2020 at yahoo.com Mon Aug 20 12:31:47 2012 From: avantguardian2020 at yahoo.com (The Avantguardian) Date: Mon, 20 Aug 2012 05:31:47 -0700 (PDT) Subject: [ExI] pussy riot case In-Reply-To: <94301133-272D-43F6-BC5A-37487F14085B@gmail.com> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> <94301133-272D-43F6-BC5A-37487F14085B@gmail.com> Message-ID: <1345465907.18249.YahooMailNeo@web164503.mail.gq1.yahoo.com> >________________________________ >From: Charlie Stross >To: ExI chat list >Sent: Monday, August 20, 2012 2:22 AM >Subject: Re: [ExI] pussy riot case > > >On 20 Aug 2012, at 10:17, Mirco Romanato wrote: > >> Il 19/08/2012 22:14, spike ha scritto: >> >> Spike, what about the religious freedom angle? >> >> The Pussy Riot group infringed on the freedom of the people peacefully assembled there to practice their religion. >> More they infringed it in a place technically devoted to it specifically. > >This is a red herring, because the *actual* prosecution in Russia was on charges of Hooliganism -- an old Soviet catch-all offense frequently used against political dissidents, which is so broadly drawn it can be used to prosecute just about any behaviour that the agents of the state disapprove of (walking too fast on the sidewalk, wearing a loud shirt in a built-up area, and so on). > >(You would also run into the interesting question -- in any similar case in the EU, or USA -- of political free speech rights.) FWIW, I seem to remember that free speech rights didn't protect Keith Henson from prosecution for "interfering with a religion" and he just wrote some stuff on a Usenet group rather than crashing in on?some?Scientological ritual on Co$ property. I suppose how the?Pussy Riot might have?gone over?in the U.S.?would have depended on what church they were protesting. ? ? Stuart LaForge "Prisons are built with stones of Law. Brothels with the bricks of religion." - William Blake From sm at vreedom.de Mon Aug 20 13:14:16 2012 From: sm at vreedom.de (sm at vreedom.de) Date: Mon, 20 Aug 2012 14:14:16 +0100 Subject: [ExI] Dreams... In-Reply-To: References: Message-ID: <00e201cd7ed5$b42a3050$1c7e90f0$@vreedom.de> Yes, I did. Successfully. Also wrote a SF-novel about technically induced lucid dreaming. Best full immersion VR-machine available at the moment :) Stephan Von: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] Im Auftrag von John Grigg Gesendet: Montag, 20. August 2012 11:27 An: ExI chat list Betreff: [ExI] Dreams... My question for the list is just how "transhumanist" are your dreams? My own tend to feel like low-budget indie films, where I don't get the girl, and nothing very futuristic happens. The last dream I had that I remember well, had me running around in a Prince of Persia style place (I've never played the games or seen the film), where at one point I jumped and fell around 100 feet, and to my surprise (in the dream) was not hurt. As things progressed I met a very beautiful woman in a sort of a tasteful I Dream of Genie outfit (I don't have a sexy dental hygienist in my life like Spike does, so I have to settle for this), who at one point sat in my lap, but then ran off with a more exciting guy, in a quest to save the day... I had a dream several years ago where I was dressed along the lines of Robin Hood, relaxing on the grass, and in a retro steampunk city that made me think of Atlantis. A parade was going on, with scantily clad women on floats, that ran in front of an extremely deep man-made body of absolutely crystal clear water. Monstrously huge gears and cogs were submerged inside of it, for some unknown purpose, and people were zipping around on the surface with strange looking water jet-ski's that didn't seem to have enough parts to possibly operate. A New Age female friend listened carefully as I spoke about the dream, and then declared authoritatively that I was remembering a previous life that occurred during the age of Atlantis! ; ) Anyway, I just wondered if some of you had really amazing dreams about the future, and how much stock if any, you put into them. And has anyone ever tried lucid dreaming? Years ago I spent $300 on a Novadreamer device to help me to lucid dream, but I could never get the desired effect. John -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Mon Aug 20 13:49:04 2012 From: spike66 at att.net (spike) Date: Mon, 20 Aug 2012 06:49:04 -0700 Subject: [ExI] self driving cars again In-Reply-To: References: <009901cd7e49$980b9260$c822b720$@att.net> Message-ID: <000f01cd7eda$90710a30$b1531e90$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of John Grigg Sent: Monday, August 20, 2012 3:35 AM To: ExI chat list Subject: Re: [ExI] self driving cars again And they even named the car, Shelley! Now if they name their next vehicle, "Spike," I will be truly amazed! John : ) Indeed. I was most pleased by that. {8-] s -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Mon Aug 20 15:46:28 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 20 Aug 2012 11:46:28 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120819182444.GP12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819182444.GP12615@leitl.org> Message-ID: On Sun, Aug 19, 2012 at 2:24 PM, Eugen Leitl wrote: > John, you're a very poor troll. > On the contrary I'm a excellent troll! I've been on this list for 20 years and according to the Guinness book of world records people that makes me the longest lived internet troll in the world. > Thorium is not fissible, but fertile. Good thing too, otherwise nuclear bombs would be as easy to make as popcorn. > A thorium MSR must be kickstarted with fissibles, and have sufficient > breeding factor. Yep. > This has never been tested. > The Molten Salt Reactor at Oak Ridge during the 1960's used a liquid fuel made of U233 and Florine, it ran at full power (7.4 Megawatts) for 4167 hours. The U233 had to be bred from Thorium because U233 does not exist in nature. It's true it was bred in a different reactor but I don't see why that makes a fundamental difference, it still ran on the Thorium fuel cycle; if you still find that unimpressive and want something better I'm sorry but nobody has spent a nickel on LFTR's since 1969, and if people like you get their way nobody ever will spend one more cent on LFTR design. Incidentally if it had been a full LFTR with a blanket of breeding Thorium it wouldn't have suffered the neutron damage to its metal parts that you mentioned in one of your very rare substantial non-hysterical posts on this subject because the Thorium would have absorbed the neutrons, that's where the U233 comes from. >> So, allow 10 years for a test build and problem solving. Then a few >> years for designing a full-size power station and getting quotes for the >> actual build. Then 5 to 10 years for a production build. It could easily >> take 20 years. >> > > > In 20 years, the demand gap is 20 TW. You've missed the goal by 20000 > new reactors. You're too late. Buh-bye. > It's true it could easily take 20 years or more, but not for any technological reason. It took less than 6 years to go from the purely theoretical discovery in Nazi Germany that the Uranium nucleus contained enormous energy and liberating it did not violate the known fundamental laws of Physics, to engineers in the USA making machines that used that energy to destroy 2 cities thousands of miles away. They moved with such incredible speed because they thought their lives quite literally depended on it. If there were half as much urgency today we could get a medium sized LFTR up and running in a matter of months, perhaps weeks; but that's just not the world we live in. Eugen, you like to make scary noises about how global warming or energy starvation is going to kill us all any second now, but it's clear you don't really mean it, if you did you'd be the first to push for LFTR research and anything else that might offer a solution to this horrible situation. As it is there is zero urgency so 20 years to build a small demonstration LFTR is very very optimistic, a infinite number of years might be a better estimate. > Oh, and where do you think the ~40 kT of U-233 is coming from? > That much U233 would supply enough energy to replace the entire world's use of coal for at least 20 years, all 120 BILLION tons of it, and it will come from the only place U233 can come from, Thorium. Existing Uranium reactors have produced about 1600 tons of Plutonium, there is no way to avoid them making the crap and regular reactors don't burn it up so it just accumulates. A LFTR produces U233 from Thorium but it burns 100% of it up, it has to or the reactor won't operate, and it makes virtually no Plutonium. > Why are you lying, John? > This sort of emotional response indicates to me that there is something other than logic behind your opposition. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Mon Aug 20 16:06:12 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 20 Aug 2012 12:06:12 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <20120819183633.GT12615@leitl.org> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> Message-ID: On Sun, Aug 19, 2012 at 2:36 PM, Eugen Leitl wrote: > U-233 happens to be as suitable for making weapons like U-239 > Yes, U-233 is about as helpful in making a nuclear bomb as U-239, in other words not much. U-239 has a half life of only 23 minutes so your strategic stockpile of U-239 bombs isn't going to be good for very long. The two isotopes are similar in another way too, they both produce so many gamma rays even a suicidal terrorist in a led suit would be dead before he was half finished making the bomb. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From johnkclark at gmail.com Mon Aug 20 16:48:53 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 20 Aug 2012 12:48:53 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: <5927E172-AB57-416E-B1FA-B83A71B8F79E@gmail.com> References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> <20120820101453.GX12615@leitl.org> <5927E172-AB57-416E-B1FA-B83A71B8F79E@gmail.com> Message-ID: On Mon, Aug 20, 2012 at 6:38 AM, Charlie Stross wrote: > Trouble is, any Pu-240 in the mix will decay via gamma emission and mess > with the explosives in the surrounding implosion system But there is always a layer of Lithium Deuteride and more important a thick U238 tamper between the Plutonium 239 tainted with Pu-240 and the chemical explosives, and that shields against most of the gamma rays; good thing too otherwise nuclear warheads would be lethal to the crew in submarines. > and then there's the 12.3 year half life of the tritium used as a neutron > emitter and a booster in suspended-core warheads. > Modern H-bombs may use a very small about of tritium in their neutron initiators but the vast majority is bred in a very small fraction of a second from Lithium Deuteride. It was originally thought that only the rare isotope Lithium-6 would work for this purpose but it was later found that the common isotope Lithium-7 would work almost as well. That's why the first H-bomb test that used Lithium Deuteride, the Castle Bravo test in 1954, was expected to produce a blast of 4 megatons but ended up producing 15, it killed several Japanese fishermen who were well outside the official danger area. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Mon Aug 20 17:08:15 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 20 Aug 2012 18:08:15 +0100 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> <20120820101453.GX12615@leitl.org> <5927E172-AB57-416E-B1FA-B83A71B8F79E@gmail.com> Message-ID: On 20 Aug 2012, at 17:48, John Clark wrote: > > Modern H-bombs may use a very small about of tritium in their neutron > initiators but the vast majority is bred in a very small fraction of a > second from Lithium Deuteride. It was originally thought that only the rare > isotope Lithium-6 would work for this purpose but it was later found that > the common isotope Lithium-7 would work almost as well. That's why the > first H-bomb test that used Lithium Deuteride, the Castle Bravo test in > 1954, was expected to produce a blast of 4 megatons but ended up producing > 15, it killed several Japanese fishermen who were well outside the official > danger area. If that's the crew of the "Lucky Dragon", weren't they caught in the fallout plume rather than directly killed by the heat flash/blast/prompt radiation? -- Charlie From johnkclark at gmail.com Mon Aug 20 17:36:06 2012 From: johnkclark at gmail.com (John Clark) Date: Mon, 20 Aug 2012 13:36:06 -0400 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> <63562CC7-19CC-480F-AC85-6A7DE9816084@brentneal.me> <20120820101453.GX12615@leitl.org> <5927E172-AB57-416E-B1FA-B83A71B8F79E@gmail.com> Message-ID: On Mon, Aug 20, 2012 at 1:08 PM, Charlie Stross wrote: >> Modern H-bombs may use a very small about of tritium in their neutron >> nitiators but the vast majority is bred in a very small fraction of a >> second from Lithium Deuteride. It was originally thought that only the rare >> isotope Lithium-6 would work for this purpose but it was later found that >> the common isotope Lithium-7 would work almost as well. That's why the >> first H-bomb test that used Lithium Deuteride, the Castle Bravo test >> in1954, was expected to produce a blast of 4 megatons but ended up >> producing 15, it killed several Japanese fishermen who were well outside >> the official danger area. > > > If that's the crew of the "Lucky Dragon", weren't they caught in the > fallout plume rather than directly killed by the heat flash/blast/prompt > radiation? > Yes. The unexpected excess of tritium caused more fusion reactions and thus more extremely high energy neutrons. Neutrons that move this fast will cause even the hard (but not impossible) to fission U238 in the tamper to fission. Actually in a H-bomb about 70% of the energy does not come directly from the fusion reaction but from the fission of common hard to fission U238 in the tamper from very fast neutrons produced by fusion; most of the radioactive fallout also comes from the fission of that U238 by those very very fast neutrons, and the fallout was what killed the fishermen. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Mon Aug 20 17:49:48 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Mon, 20 Aug 2012 19:49:48 +0200 Subject: [ExI] pussy riot case In-Reply-To: <5031FB3B.3040609@libero.it> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <5031FB3B.3040609@libero.it> Message-ID: No, as accurate as ever... :-) Il giorno 20/ago/2012 11:06, "Mirco Romanato" ha scritto: > Il 19/08/2012 19:49, Stefano Vaj ha scritto: > >> On 19 August 2012 18:41, spike > > wrote: >> >> This Pussy Riot case worries me. Suggestions please on how to stand >> in solidarity with the Pussy Rioters? >> >> >> Hey, coupla years for trespassing for the purpose of committing a >> felony? >> >> What would it be like in the US, seven years according to federal >> sentencing guidelines, right? :-) >> >> As much as I may like vandalism of monotheists' ceremonies in >> principle, I am too busy being concerned with Assange's predicament >> right now. >> > > I would like to add the consideration of Prof Volokh > http://www.volokh.com/2012/08/**17/two-year-sentences-for-** > punk-rockers-unauthorized-**anti-putin-performance-in-**russian-cathedral/ > > This news from Finland: > http://www.kyivpost.com/**content/world/finnish-** > professor-sued-for-replay-of-**pussy-riot-stunt-at-cathedral-** > in-helsinki-311587.html?**flavour=mobile > > Law in Victoria (Australia) > http://www.adla.com.au/web/**page/vic_disturbing_religious_**worship > > Summary Offences Act 1966 - SECT 21 >> >> Disturbing religious worship >> >> 21. Disturbing religious worship >> >> (1) Any person who wilfully and without lawful justification or >> excuse, the proof of which lies on him, disquiets or disturbs any >> meeting of persons lawfully assembled for religious worship or >> assaults any person lawfully officiating at any such meeting or any >> of the persons there assembled shall be guilty of an offence. >> >> Penalty: 15 penalty units or imprisonment for three months. >> >> (2) A prosecution for an offence against this section shall be >> commenced within three months after the offence is committed. >> >> Entry of Police into Houses, Buildings, &c. >> > > Nevada Laws for "Disturbing Religious Meetings" (NRS 201.270) > http://www.shouselaw.com/**nevada/disturbing-religious-**meetings.html > > It's not unusual for Nevada prosecutors to press charges for >> disturbing a religious meeting in conjunction with other crimes. >> Depending on the specific circumstances of the alleged incident, >> defendants often face additional and related charges such as: >> > > Disturbing a Public Meeting or Assembly > California Penal Code 403 PC > http://www.shouselaw.com/**disturbing-public-meeting.html > > Related Crime: Penal Code 302 - Disturbing a Religious Meeting > In Penal Code 302, California law prohibits one from disturbing a > meeting comprised of religious worship. The statute is analogous to > Penal Code 403, except that it carries a one-year maximum sentence > (whereas Penal Code 403 only carries a six month maximum). 3 The harsher > sentence reflects the public policy interest in protecting the sanctity > of religious meetings. > > > In Italy we have at least: > > Art. 404. Offese a una confessione religiosa mediante vilipendio o >> danneggiamento di cose. (1) >> >> Chiunque, in luogo destinato al culto, o in luogo pubblico o aperto >> al pubblico, offendendo una confessione religiosa, vilipende con >> espressioni ingiuriose cose che formino oggetto di culto, o siano >> consacrate al culto, o siano destinate necessariamente all'esercizio >> del culto, ovvero commette il fatto in occasione di funzioni >> religiose, compiute in luogo privato da un ministro del culto, ? >> punito con la multa da euro 1.000 a euro 5.000. Chiunque >> pubblicamente e intenzionalmente distrugge, disperde, deteriora, >> rende inservibili o imbratta cose che formino oggetto di culto o >> siano consacrate al culto o siano destinate necessariamente >> all'esercizio del culto ? punito con la reclusione fino a due anni >> > > Art. 405. Turbamento di funzioni religiose del culto di >> unaconfessione religiosa. >> >> Chiunque impedisce o turba l'esercizio di funzioni, cerimonie o >> pratiche religiose del culto di una confessione religiosa (1), le >> quali si compiano con l'assistenza di un ministro del culto medesimo >> o in un luogo destinato al culto, o in un luogo pubblico o aperto al >> pubblico, ? punito con la reclusione fino a due anni. Se concorrono >> fatti di violenza alle persone o di minaccia, si applica la >> reclusione da uno a tre anni. >> > > And being at least three people doing it (four with the camera man), they > could apply Art. 416. Associazione per delinquere > > It would be up to 3 years for art 405 in Italy and 1 to 5 years for art > 416. > > Stefano could surely correct me if there is any big mistake. > > Mirco > ______________________________**_________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/**mailman/listinfo.cgi/extropy-**chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From eugen at leitl.org Mon Aug 20 19:36:30 2012 From: eugen at leitl.org (Eugen Leitl) Date: Mon, 20 Aug 2012 21:36:30 +0200 Subject: [ExI] Further ranting on power sat In-Reply-To: References: Message-ID: <20120820193630.GZ12615@leitl.org> On Sun, Aug 19, 2012 at 09:47:49PM -0700, Keith Henson wrote: > On Sun, Aug 19, 2012 at 1:26 PM, Eugen Leitl wrote: > > > Sorry, this is incorrect. New solar is cheaper than new > > nuclear > > > > https://encrypted.google.com/search?q=solar+cheaper+than+new+nuclear&ie=utf-8&oe=utf-8&client=ubuntu&channel=fs > > In that cased, you should correct this: Somebody is wrong on the Internet? Sorry, no longer can care enough https://xkcd.com/386/ > http://en.wikipedia.org/wiki/Cost_of_electricity_by_source#Estimates > > And the US government report on which it is based > > http://www.eia.gov/forecasts/aeo/electricity_generation.cfm > > You might also inform Dr. David MacKay that his concerns are unfounded. I can tell you that the costs for renewable are only going down, while the costs for nonrenewable are only going up. It doesn't take a genius to figure out where this is going. From anders at aleph.se Mon Aug 20 19:14:41 2012 From: anders at aleph.se (Anders Sandberg) Date: Mon, 20 Aug 2012 21:14:41 +0200 Subject: [ExI] pussy riot case In-Reply-To: <95C776D2-C60E-4EC6-84E1-9ACD1394D8FD@gmail.com> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <52EF66A8-92DD-45F8-B752-7429F96B2DB0@gmail.com> <006c01cd7e38$123e17e0$36ba47a0$@att.net> <50317500.5000508@aleph.se> <95C776D2-C60E-4EC6-84E1-9ACD1394D8FD@gmail.com> Message-ID: <50328CA1.9010408@aleph.se> There is a long and interesting debate in philosophy, law and politics about what kinds of protests against the political system are acceptable. Sure, rules are different in different times and cultures, but which ones make internal sense? Or, if one is universalist, which ones are actually right? A not too smart op-ed writer in a Swedish newspaper made a comparison between the verdict against Pussy Riot and the subsequent outrage and the verdicts against the London rioters and the lack of widespread outrage against those. The problem was of course that the rioters were doing general vandalism to express their disquiet, not a targeted protest. There probably *should* have been more outrage against the harsh penalties against "Facebook organizers", but again this might be more a matter of a legal system being out of touch with informational realities. But even recognizing that, it is pretty clear that just lashing out is not really a proper protest: it does not have a goal, it rarely achieves any ends (at least not ends desired by the rioters). Another recent case I have been following (since one of the perpetrators is in my network) was the aerial bombardment of teddy bears with parachutes bearing messages about democracy in Belorussia. This turned into grand comedy as the country first denied that it had ever happened, despite posted YouTube videos. Then the chief of the Air Force was fired. Then the Swedish ambassador was asked to leave (he has pretty close ties with the democratic opposition) and eventually all diplomatic contact between the countries ended. Meanwhile a clearly riled up Lukashenko was shouting, only achieving more democracy support from the EU and no support from Putin. Then the perpetrators were sent a formal letter demanding that they show up at the KGB headquarters in Minsk for "discussion": instead they sent a hilarious invitation to Lukashenko to come and visit them in Sweden, putting it online. Was this a good protest? It got the world even more aware of the antics of the last pure dictatorship in Europe, put even more pressure on it and embarassed the leadership to no end. The message was also clear: things would be better with a democratic, open society. But it also likely put the opposition in a tougher spot. Estimating whether it all things consider was good is hard. But it is worth noting that during the Arab Spring few people on the outside felt that it was a bad idea criticizing bad governments because they might crack down on their people more harshly. The teddy bear case also demonstrates another thing: private people can and do produce foreign entanglements. The Swedish foreign department seems to have handled the affair without rancor (and Carl Bildt has responded to it on his blog with perfect smug sarcasm - he gets the entire sarcasm budget of Sweden, since he makes good use of it) while the security police got totally confused when told about it: the responsible person appears to have disbelieved the story until he read about it in the newspapers, and they have no clue of what to do with KGB agents threatening Swedish citizens at home. So, extrapolating: expect to see more trans-border protests as technology and globalisation continues apace. Today anybody can be a foreign agent - no competence or idea about the issues needed. So there will also be more cases where people stumble into conflicts and sensitive situations with all the finesse of elephants in china shops. The methods that constitute a (valid?) protest are also going to mutate and evolve wildly. This is going to make paranoid governments go bonkers, cause a few policy disasters, and open societies are going to have to consider just how much their citizens will be allowed to play James Bond. -- Anders Sandberg Future of Humanity Institute Oxford University From eugen at leitl.org Mon Aug 20 20:10:02 2012 From: eugen at leitl.org (Eugen Leitl) Date: Mon, 20 Aug 2012 22:10:02 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819182444.GP12615@leitl.org> Message-ID: <20120820201002.GG12615@leitl.org> Have fun playing in your sandbox. Alone. On Mon, Aug 20, 2012 at 11:46:28AM -0400, John Clark wrote: > On Sun, Aug 19, 2012 at 2:24 PM, Eugen Leitl wrote: > > > John, you're a very poor troll. > > > > On the contrary I'm a excellent troll! I've been on this list for 20 years > and according to the Guinness book of world records people that makes me > the longest lived internet troll in the world. > > > Thorium is not fissible, but fertile. > > > Good thing too, otherwise nuclear bombs would be as easy to make as > popcorn. > > > A thorium MSR must be kickstarted with fissibles, and have sufficient > > breeding factor. > > > Yep. > > > This has never been tested. > > > > The Molten Salt Reactor at Oak Ridge during the 1960's used a liquid fuel > made of U233 and Florine, it ran at full power (7.4 Megawatts) for 4167 > hours. The U233 had to be bred from Thorium because U233 does not exist in > nature. It's true it was bred in a different reactor but I don't see why > that makes a fundamental difference, it still ran on the Thorium fuel > cycle; if you still find that unimpressive and want something better I'm > sorry but nobody has spent a nickel on LFTR's since 1969, and if people > like you get their way nobody ever will spend one more cent on LFTR design. > > Incidentally if it had been a full LFTR with a blanket of breeding Thorium > it wouldn't have suffered the neutron damage to its metal parts that you > mentioned in one of your very rare substantial non-hysterical posts on this > subject because the Thorium would have absorbed the neutrons, that's where > the U233 comes from. > > >> So, allow 10 years for a test build and problem solving. Then a few > >> years for designing a full-size power station and getting quotes for the > >> actual build. Then 5 to 10 years for a production build. It could easily > >> take 20 years. > >> > > > > > In 20 years, the demand gap is 20 TW. You've missed the goal by 20000 > > new reactors. You're too late. Buh-bye. > > > > It's true it could easily take 20 years or more, but not for any > technological reason. It took less than 6 years to go from the purely > theoretical discovery in Nazi Germany that the Uranium nucleus contained > enormous energy and liberating it did not violate the known fundamental > laws of Physics, to engineers in the USA making machines that used that > energy to destroy 2 cities thousands of miles away. They moved with such > incredible speed because they thought their lives quite literally depended > on it. If there were half as much urgency today we could get a medium sized > LFTR up and running in a matter of months, perhaps weeks; but that's just > not the world we live in. Eugen, you like to make scary noises about how > global warming or energy starvation is going to kill us all any second now, > but it's clear you don't really mean it, if you did you'd be the first to > push for LFTR research and anything else that might offer a solution to > this horrible situation. As it is there is zero urgency so 20 years to > build a small demonstration LFTR is very very optimistic, a infinite number > of years might be a better estimate. > > > Oh, and where do you think the ~40 kT of U-233 is coming from? > > > > That much U233 would supply enough energy to replace the entire world's use > of coal for at least 20 years, all 120 BILLION tons of it, and it will come > from the only place U233 can come from, Thorium. Existing Uranium reactors > have produced about 1600 tons of Plutonium, there is no way to avoid them > making the crap and regular reactors don't burn it up so it just > accumulates. A LFTR produces U233 from Thorium but it burns 100% of it up, > it has to or the reactor won't operate, and it makes virtually no Plutonium. > > > Why are you lying, John? > > > > This sort of emotional response indicates to me that there is something > other than logic behind your opposition. > > John K Clark > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From eugen at leitl.org Mon Aug 20 20:17:47 2012 From: eugen at leitl.org (Eugen Leitl) Date: Mon, 20 Aug 2012 22:17:47 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: <7EB26D7A-1A08-4380-B71F-8A039C501555@brentneal.me> <20120819091743.GK12615@leitl.org> <20120819183633.GT12615@leitl.org> Message-ID: <20120820201747.GH12615@leitl.org> On Mon, Aug 20, 2012 at 12:06:12PM -0400, John Clark wrote: > On Sun, Aug 19, 2012 at 2:36 PM, Eugen Leitl wrote: > > > U-233 happens to be as suitable for making weapons like U-239 > > > > Yes, U-233 is about as helpful in making a nuclear bomb as U-239, in other And since you insist to take a typo, and run with it: here's the emotional response you've been craving: FUCK YOU VERY MUCH, John. This is the only kind of response you'll be getting from me henceforth for a couple years: FUCK YOU. Don't complain, you worked hard enough for it. > words not much. U-239 has a half life of only 23 minutes so your strategic > stockpile of U-239 bombs isn't going to be good for very long. The two > isotopes are similar in another way too, they both produce so many gamma > rays even a suicidal terrorist in a led suit would be dead before he was > half finished making the bomb. > > John K Clark > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -- Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org 8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE From spike66 at att.net Mon Aug 20 20:18:46 2012 From: spike66 at att.net (spike) Date: Mon, 20 Aug 2012 13:18:46 -0700 Subject: [ExI] pussy riot case In-Reply-To: <5032009E.90308@libero.it> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> Message-ID: <009b01cd7f11$0116dea0$03449be0$@att.net> >... On Behalf Of Mirco Romanato Subject: Re: [ExI] pussy riot case Il 19/08/2012 22:14, spike ha scritto: >...Spike, what about the religious freedom angle? ... >...A mild punishment is often a suggestion and an encouragement to repeat continue the same action...Mirco Mirco, good points all, excellent. I stand with Pussy Riot. The judge should have given them two weeks in the slammer for trespassing, not two years. I am really squirmy about sentencing them for anything that sounds even remotely like "interfering with a religion." spike From kellycoinguy at gmail.com Mon Aug 20 21:29:02 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Mon, 20 Aug 2012 15:29:02 -0600 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On Sun, Aug 19, 2012 at 5:20 PM, Stefano Vaj wrote: > On 19 August 2012 22:14, spike wrote: >> >> If you don?t mind, have a you a particular position on that? One that you >> would not mind sharing? > > > Sorry, I thought it needed not be mentioned, since it seems difficult to > find somebody who has not been personally exposed by Wilkileaks that is not > 100% an Assange fan, at least this side of the pond. > > I for one certainly am. I have not been personally exposed by Wikileaks. I think Assange is a prick. He is a megalomaniac and is downright dangerous to all of us. I get what he's trying to do, and there is a part of me that is somewhat supportive of outing certain things... but when you start publishing stuff that could well cost people their lives, I have to draw the line. Publishing the names of local people who have worked for the US armed forces is a particularly obnoxious thing to publish because some poor soul who is just trying to feed his family ends up getting kidnapped and killed. It is irresponsible. I think Assange will eventually go down hard. -Kelly From stefano.vaj at gmail.com Tue Aug 21 00:31:16 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 02:31:16 +0200 Subject: [ExI] pussy riot case In-Reply-To: <009b01cd7f11$0116dea0$03449be0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> <009b01cd7f11$0116dea0$03449be0$@att.net> Message-ID: On 20 August 2012 22:18, spike wrote: > I am really squirmy about sentencing them for anything that sounds > even remotely like "interfering with a religion." > In a way, this is what could make me sympathise with the Pussy Riots, because after all they were interfering with a religion I personally dislike (albeit probably less than catholicism or Wahhabite Islam). :-) What makes me reluctant to feel too involved in this very minor episode, and in fact annoys me, is that most of their supporters could not care less about that, and in fact would have a very different or even opposite position if the "political context" had been different. Had it been Dawkins being arrested for stripping naked in the Westminster cathedral during a queen-assisted ceremony, I would probably react in a stronger way. :-) -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Tue Aug 21 00:41:23 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 02:41:23 +0200 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On 20 August 2012 23:29, Kelly Anderson wrote: > I have not been personally exposed by Wikileaks. I think Assange is a > prick. > OK, I stand corrected. There is at least one of us who thinks like you. :-) With regard to his "irresponsibility", I accept the idea that some leaks might be consider as "treason", after a fashion, from the point of view of those who thought to be entitled to expect some loyalty from the leakers. But at the same time, those same people not only routinely expose their enemies, but sometimes even set a price on their heads. Isn't that "playing with their lives"? You can of course make a difference between the two positions, but this strictly depends on the side you are taking in the relevant dispute. And I am not aware that Assange owes any especial loyalty to either party. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Tue Aug 21 00:38:03 2012 From: sparge at gmail.com (Dave Sill) Date: Mon, 20 Aug 2012 20:38:03 -0400 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> Message-ID: On Sun, Aug 19, 2012 at 5:29 PM, Charlie Stross wrote: > That's a naive, unidimensional analysis ("small government" = "right", > "big government" = "left"). > That's not what Spike said, which is: "...the American right wing (conservatives) are very generally aligning with the libertarians such as the Tea Party, generally favoring smaller government, with the emphasis on cutting government spending. The left wing or (liberals) are proposing more government involvement in the citizens' lives, or generally favoring more and bigger government, with continued spending at current levels supported by higher taxes." And that's simply an observation, not an analysis. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Tue Aug 21 01:12:10 2012 From: spike66 at att.net (spike) Date: Mon, 20 Aug 2012 18:12:10 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> <009b01cd7f11$0116dea0$03449be0$@att.net> Message-ID: <010101cd7f39$fdee9ff0$f9cbdfd0$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Stefano Vaj . >.Had it been Dawkins being arrested for stripping naked in the Westminster cathedral during a queen-assisted ceremony, I would probably react in a stronger way. :-) -- Stefano Vaj Dawkins is god. If he did the above, I would rally in favor of having the queen arrested for voyeurism. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Tue Aug 21 01:27:37 2012 From: spike66 at att.net (spike) Date: Mon, 20 Aug 2012 18:27:37 -0700 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> Message-ID: <010f01cd7f3c$2684b8d0$738e2a70$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Dave Sill Subject: Re: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium On Sun, Aug 19, 2012 at 5:29 PM, Charlie Stross wrote: >>.That's a naive, unidimensional analysis ("small government" = "right", "big government" = "left"). >.That's not what Spike said, which is: >>>."...the American right wing (conservatives) are very generally aligning with the libertarians such as the Tea Party, generally favoring smaller government, with the emphasis on cutting government spending. The left wing or (liberals) are proposing more government involvement in the citizens' lives, or generally favoring more and bigger government, with continued spending at current levels supported by higher taxes." >.And that's simply an observation, not an analysis. -Dave Ja, and a generality for sure. The right has tepidly embraced the Tea Party, whereas the left has eschewed and insulted us. The Tea Party sees both the mainstream parties as far too spendy statist big-government-ish, and doesn't want to be embraced by either, but the right seems at least a little closer to our position, a very little. The two major parties differentiate themselves on issues that now seem to be completely irrelevant. On the issues that really matter, the two major parties became nearly indistinguishable. This is interesting in many ways. For about the past 30 years, we have seen what looks to me like a convergence of the two American mainstream parties since the mid-90s. This year, for the first time since I have been a voter (a tragically long time, alas) I can really tell the difference. One party wants to just drive off the debt cliff with little significant change. The other wants to drive off the debt cliff with the accelerator pedal to the floor. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Tue Aug 21 06:14:23 2012 From: pharos at gmail.com (BillK) Date: Tue, 21 Aug 2012 07:14:23 +0100 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: <010f01cd7f3c$2684b8d0$738e2a70$@att.net> References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> Message-ID: On Tue, Aug 21, 2012 at 2:27 AM, spike wrote: > This is interesting in many ways. For about the past 30 years, we have seen > what looks to me like a convergence of the two American mainstream parties > since the mid-90s. This year, for the first time since I have been a voter > (a tragically long time, alas) I can really tell the difference. One party > wants to just drive off the debt cliff with little significant change. The > other wants to drive off the debt cliff with the accelerator pedal to the > floor. > The situation is now so bad that people are suggesting that the US might as well abolish all taxation and just keep on printing and spending money. It would make little difference to the deficit. The deficit is never going to be repaid and it appears impossible now for the US to cut back to spending only what it collects in taxes. That's why the Chinese and others are spending their dollars to purchase real assets in the US and Africa and stuff like gold and rare earths. Better spend those dollars quick while they are still worth something. BillK From painlord2k at libero.it Tue Aug 21 12:15:35 2012 From: painlord2k at libero.it (Mirco Romanato) Date: Tue, 21 Aug 2012 14:15:35 +0200 Subject: [ExI] pussy riot case In-Reply-To: <010101cd7f39$fdee9ff0$f9cbdfd0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> <009b01cd7f11$0116dea0$03449be0$@att.net> <010101cd7f39$fdee9ff0$f9cbdfd0$@att.net> Message-ID: <50337BE7.90905@libero.it> Il 21/08/2012 03:12, spike ha scritto: > *From:*extropy-chat-bounces at lists.extropy.org > [mailto:extropy-chat-bounces at lists.extropy.org] *On Behalf Of *Stefano Vaj > *?* > >>?Had it been Dawkins being arrested for stripping naked in the > Westminster cathedral during a queen-assisted ceremony, I would probably > react in a stronger way. :-)--Stefano Vaj > > Dawkins is god. If he did the above, I would rally in favor of having > the queen arrested for voyeurism. Sorry, I don't believe in acting gods. As Rothbard argued, an omnipotent god not need to act. By the way, the two more interesting depictions of gods of the last times I saw are: 1) Loki when trashed by Hulk ("puny god") 2) Lilith of True Blood ("I choose you." - "I choose you". - "I choose you.") Mirco From stefano.vaj at gmail.com Tue Aug 21 12:26:11 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 14:26:11 +0200 Subject: [ExI] cost of SBSP and thorium In-Reply-To: References: Message-ID: On 19 August 2012 17:58, John Clark wrote: > I'm delighted that the long sought goal of getting into space cheaply has > been found at last and eagerly await you actually launching something, > being so cheap I don't expect I will need to wait long. > I see the irony, but even taking that seriously I suspect that there are anyway a few details such as scale economies, engineering, funding, socio-economic inertia... Many things that *would* work, and be cheaper or more efficient than the alternatives, never get implemented. There is much faith around in the Market, but markets, same as evolution, can well get stuck with sub-optimal solutions because there is no lower-energy path from stage A to stage B. This does not really tell us anything on whether something would be possible or convenient. Huge engineering projects NEVER go according to plan > Yes. But in most circumstances even failures have large fallouts. Having said that, I am no especial stance for one recipe or another, also given that I am very little conversant with the technical and economic details and I have no patience to educate myself enough on the several subjects involved. I am simply biased, for sheer ideological reasons, in favour of high-tech, large-scale, breakthrough alleged solutions rather than scraping the bottom of the barrel with State-sponsored programmes aimed at energy saving or at the incremental exploitment of diluted, structurally limited and environmentally expensive "renewable" resources. Not so biased however to be blind to argument... :-) -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Tue Aug 21 12:39:15 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 14:39:15 +0200 Subject: [ExI] Dawkins last book (was: pussy riot case) Message-ID: On 21 August 2012 03:12, spike wrote: > Dawkins is god. If he did the above, I would rally in favor of having the > queen arrested for voyeurism. > :-) I happen to have just finished his last book, The Magic of Reality. Big a fan as a I am, I must say that I was a little disappointed, because the book goes much in the direction of popularisation of contemporary scientific worldviews, and takes the pain of explaining concepts that are, or should, be familiar to anybody with a high-school diploma. "Should" may of course be the operational word here, but besides the fact that some of us may be a little older or more culturally refined than his intended audience, one wonders if this titanic effort to educate the rest of the people out there has any chance of making a dent, given that most of that public has probably become illiterate by now, or at least very unlikely to buy a book of this sort. But, hey, perhaps it could be adopted by teachers and forced upon its readers, and as audio book it might have a lower accessibility threshold. BTW, one think I found quite funny is that after repeating that a number of subjects cannot be dealt extensively in the book because they are too complicate for its scope, when Dawkins explains that matter is made of molecules, and molecules of atoms, and atoms of particles and particles of quarks, the author conclude: "I am not going to explain the last level more in detail not because I think you would not understand it, but because *I* do not understand it, and it is important to be aware of one's limitations". :-D -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Tue Aug 21 12:54:17 2012 From: pharos at gmail.com (BillK) Date: Tue, 21 Aug 2012 13:54:17 +0100 Subject: [ExI] Dawkins last book (was: pussy riot case) In-Reply-To: References: Message-ID: On Tue, Aug 21, 2012 at 1:39 PM, Stefano Vaj wrote: > I happen to have just finished his last book, The Magic of Reality. > > Big a fan as a I am, I must say that I was a little disappointed, because > the book goes much in the direction of popularisation of contemporary > scientific worldviews, and takes the pain of explaining concepts that are, > or should, be familiar to anybody with a high-school diploma. > > Dawkins says that the book is aimed at children around the age of 12 and upwards to young adults. BillK From stefano.vaj at gmail.com Tue Aug 21 12:57:52 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 14:57:52 +0200 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> Message-ID: On 19 August 2012 23:29, Charlie Stross wrote: > In fascist ideology, and Nazism in particular, one of the defining > characteristics of the creed was that the rights of the individual were > subordinate to the state, especially in respect of the disposition of their > own body. > There is a little oversimplification with regard to the role of the "State" here. In fact, Italian fascism was (ideologically) much more radical in this respect, as it is made clear by the adoption of the term of "totalitarianism" for itself, something that neither the NSDAP, nor the Soviets, ever did. So, the Carl Schmitt's idea for instance that the party should be subject to the State, and not the other way around, brought much criticisms on him during the Third Reich, including the the accusation by the SS of being a "fascist" (such criticisms quite paradoxically helped him to defend himself during the denazification period). At the other end of the spectrum, of course, there was the Bolshevik idea that the State was just a mean to the ends of the party. What all those have in common, and probably extends to most non-totalitarian forms of socialism, is the idea that individualism should be de-emphasised in favour of other, collective interests and powers. By converse, individualism certainly used to be considered a left-wing principle itself, at least for the entire duration of European Ancien R?gime. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Tue Aug 21 13:00:06 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 15:00:06 +0200 Subject: [ExI] Dawkins last book (was: pussy riot case) In-Reply-To: References: Message-ID: On 21 August 2012 14:54, BillK wrote: > On Tue, Aug 21, 2012 at 1:39 PM, Stefano Vaj wrote: > > I happen to have just finished his last book, The Magic of Reality. > > > > Big a fan as a I am, I must say that I was a little disappointed, because > > the book goes much in the direction of popularisation of contemporary > > scientific worldviews, and takes the pain of explaining concepts that > are, > > or should, be familiar to anybody with a high-school diploma. > > Dawkins says that the book is aimed at children around the age of 12 > and upwards to young adults. > Yes. And of course if you are older and not an educator, you may find it a little bland... :-) My question remains: is a teenager who is not familiar with the concepts explained in the book likely to read scientific popularisation books at all? -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Tue Aug 21 13:22:33 2012 From: pharos at gmail.com (BillK) Date: Tue, 21 Aug 2012 14:22:33 +0100 Subject: [ExI] Dawkins last book (was: pussy riot case) In-Reply-To: References: Message-ID: On Tue, Aug 21, 2012 at 2:00 PM, Stefano Vaj wrote: > My question remains: is a teenager who is not familiar with the concepts > explained in the book likely to read scientific popularisation books at all? > > Apparently it has made an appearance on some bestseller lists, so *somebody* must be buying it. It is also available for the iPad, so that might encourage the teens to buy it. Hopefully if adults are buying it, they pass it along to their teens. :) http://richarddawkins.net/articles/643543-bestseller-lists-for-week-of-17-oct-the-magic-of-reality http://richarddawkins.net/articles/643229-the-magic-of-reality-2-on-the-sunday-tiimes-bestseller-list BillK From spike66 at att.net Tue Aug 21 13:42:37 2012 From: spike66 at att.net (spike) Date: Tue, 21 Aug 2012 06:42:37 -0700 Subject: [ExI] perps in the school yard, was: RE: Dawkins last book (was: pussy riot case) Message-ID: <00b501cd7fa2$d4621680$7d264380$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of BillK Sent: Tuesday, August 21, 2012 5:54 AM To: ExI chat list Subject: Re: [ExI] Dawkins last book (was: pussy riot case) On Tue, Aug 21, 2012 at 1:39 PM, Stefano Vaj wrote: > I happen to have just finished his last book, The Magic of Reality. > >> ... takes the pain of explaining > concepts that are, or should, be familiar to anybody with a high-school diploma. > > >...Dawkins says that the book is aimed at children around the age of 12 and upwards to young adults. BillK _______________________________________________ Cool I need something like that for my son. He started first grade yesterday. Side note: by sheer coincidence, the cops were chasing couple of car thieves yesterday morning. They turned toward the local elementary school, so the cops discontinued the chase, for fear they would bolt through all those kids on their first day right at the start time, with parents milling about everywhere, late kids running around looking for classrooms etc. Four minutes after the starting bell, the sleazy perps tried to lose themselves in the cars *in the parking lot of the elementary school* so the constables followed the wretches into the lot, twenty guys pulled out their service revolvers, cuffed 'em and stuffed 'em, while the school did the mandatory lockdown procedure when any firearm is on the school grounds. So for a bunch of kids, a firearm lockdown drill was their welcome-to-academia. spike From spike66 at att.net Tue Aug 21 13:34:14 2012 From: spike66 at att.net (spike) Date: Tue, 21 Aug 2012 06:34:14 -0700 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> Message-ID: <00b401cd7fa1$a8430880$f8c91980$@att.net> >... On Behalf Of BillK Subject: Re: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium On Tue, Aug 21, 2012 at 2:27 AM, spike wrote: >>... This is interesting in many ways. For about the past 30 years, we > have seen what looks to me like a convergence of the two American > mainstream parties since the mid-90s. This year, for the first time > since I have been a voter (a tragically long time, alas) I can really > tell the difference. One party wants to just drive off the debt cliff > with little significant change. The other wants to drive off the debt > cliff with the accelerator pedal to the floor. > >...The situation is now so bad that people are suggesting that the US might as well abolish all taxation and just keep on printing and spending money. It would make little difference to the deficit....The deficit is never going to be repaid and it appears impossible now for the US to cut back to spending only what it collects in taxes. BillK _______________________________________________ Here's what I find most astonishing. The current party in power projects increasing deficit with the resulting runaway debt, with no attempt at projecting an eventual breakeven. They offer no hope of long term survival. The other party is suggesting a plan that does in principle the same thing, only it takes 50 years instead of 20 before we have sold our country to the Chinese. Yet anyone who suggests we need to both raise taxes and cut spending at least until the deficit is zero (never mind attempting to hack away at the debt) that person is a Tea Party whacko, a crazy, a radical. The Tea Party has been vilified in every way, yet its main message is that perhaps we really aren't bankrupt yet. But the solutions are painful. We need to call home all troops overseas everywhere, and lay off most of the ones we currently employ, retire the more expensive weapons systems, end most government assistance to the poor, stop offering unrealistic government-funded retirement promises to those currently working, end the war on drugs, etc. This was all great fun, but we have run out of other peoples' money. All this change is painful of course, but the alternative is worse. By saying this, *I* am the one who is labeled the crazy. Apparently the sane ones are those who want to continue until it all crashes with such violence it destroys our economy and others' economies all over the world. spike From pharos at gmail.com Tue Aug 21 14:54:55 2012 From: pharos at gmail.com (BillK) Date: Tue, 21 Aug 2012 15:54:55 +0100 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: <00b401cd7fa1$a8430880$f8c91980$@att.net> References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> <00b401cd7fa1$a8430880$f8c91980$@att.net> Message-ID: On Tue, Aug 21, 2012 at 2:34 PM, spike wrote: > Here's what I find most astonishing. The current party in power projects > increasing deficit with the resulting runaway debt, with no attempt at > projecting an eventual breakeven. They offer no hope of long term survival. > The other party is suggesting a plan that does in principle the same thing, > only it takes 50 years instead of 20 before we have sold our country to the > Chinese. Yet anyone who suggests we need to both raise taxes and cut > spending at least until the deficit is zero (never mind attempting to hack > away at the debt) that person is a Tea Party whacko, a crazy, a radical. > > The Tea Party has been vilified in every way, yet its main message is that > perhaps we really aren't bankrupt yet. But the solutions are painful. We > need to call home all troops overseas everywhere, and lay off most of the > ones we currently employ, retire the more expensive weapons systems, end > most government assistance to the poor, stop offering unrealistic > government-funded retirement promises to those currently working, end the > war on drugs, etc. This was all great fun, but we have run out of other > peoples' money. > > All this change is painful of course, but the alternative is worse. By > saying this, *I* am the one who is labeled the crazy. Apparently the sane > ones are those who want to continue until it all crashes with such violence > it destroys our economy and others' economies all over the world. > > You're outvoted, Spike. New research from Ranking Member of the Senate Budget Committee Jeff Sessions (R-AL) reveals that this reality may already be here, with more than 107 million Americans on some form of means-tested government welfare. Add to that 46 million seniors collecting Medicare (subtracting out about 10 million on Supplemental Security Income, Medicaid, and other senior-eligible programs already included in Sessions? means-tested chart) and 22 million government employees at the federal, state, and local level ? and suddenly, over 165 million people, a clear majority of the 308 million Americans counted by the U.S. Census Bureau in 2010, are at least partially dependents of the state. ----------------------- So who were you calling Socialist again? :) The article is saying that so many people in the US are on benefits that the majority will vote against any cuts to those benefits. In theory, he is probably correct. But majority voting isn't the way the US is run. It is the top 0.1% that decides what happens, not the voters. The benefits system is only to keep the population quiescent while the rulers loot the country. The Tea Party needs to take back the country from those who have stolen it. BillK From stefano.vaj at gmail.com Tue Aug 21 14:57:28 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 21 Aug 2012 16:57:28 +0200 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: <00b401cd7fa1$a8430880$f8c91980$@att.net> References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> <00b401cd7fa1$a8430880$f8c91980$@att.net> Message-ID: On 21 August 2012 15:34, spike wrote: > The Tea Party has been vilified in every way, yet its main message is that > perhaps we really aren't bankrupt yet. But the solutions are painful. We > need to call home all troops overseas everywhere, and lay off most of the > ones we currently employ, retire the more expensive weapons systems, end > most government assistance to the poor, stop offering unrealistic > government-funded retirement promises to those currently working, end the > war on drugs, etc. This was all great fun, but we have run out of other > peoples' money. I should read more about the Tea Party, because I had no idea they were taking such radical stances. But, just to get to the angle which is the most pertinent to the list: what do they propose to do with research programmes? Because, all in all, I still believe that most of anybody's chances lie with the fact that things do *not* remain as they are from a technological point of view... -- Stefano Vaj From dan_ust at yahoo.com Tue Aug 21 17:30:16 2012 From: dan_ust at yahoo.com (Dan Ust) Date: Tue, 21 Aug 2012 13:30:16 -0400 Subject: [ExI] Aphids harvest sunlight? Message-ID: http://www.nature.com/news/photosynthesis-like-process-found-in-insects-1.11214 Regards, Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: From mrjones2020 at gmail.com Tue Aug 21 20:23:11 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Tue, 21 Aug 2012 16:23:11 -0400 Subject: [ExI] Dreams... In-Reply-To: <00e201cd7ed5$b42a3050$1c7e90f0$@vreedom.de> References: <00e201cd7ed5$b42a3050$1c7e90f0$@vreedom.de> Message-ID: On Aug 20, 2012 9:15 AM, wrote: > > > > Yes, I did. Successfully. I have as well. It's amazing, to put it mildly. Also wrote a SF-novel about technically induced lucid dreaming. Link? Best full immersion VR-machine available at the moment :) Absolutely. > > > > Stephan > > > > > > Von: extropy-chat-bounces at lists.extropy.org [mailto: extropy-chat-bounces at lists.extropy.org] Im Auftrag von John Grigg > Gesendet: Montag, 20. August 2012 11:27 > An: ExI chat list > Betreff: [ExI] Dreams... > > > > My question for the list is just how "transhumanist" are your dreams? My own tend to feel like low-budget indie films, where I don't get the girl, and nothing very futuristic happens. The last dream I had that I remember well, had me running around in a Prince of Persia style place (I've never played the games or seen the film), where at one point I jumped and fell around 100 feet, and to my surprise (in the dream) was not hurt. As things progressed I met a very beautiful woman in a sort of a tasteful I Dream of Genie outfit (I don't have a sexy dental hygienist in my life like Spike does, so I have to settle for this), who at one point sat in my lap, but then ran off with a more exciting guy, in a quest to save the day... > > > > > > I had a dream several years ago where I was dressed along the lines of Robin Hood, relaxing on the grass, and in a retro steampunk city that made me think of Atlantis. A parade was going on, with scantily clad women on floats, that ran in front of an extremely deep man-made body of absolutely crystal clear water. Monstrously huge gears and cogs were submerged inside of it, for some unknown purpose, and people were zipping around on the surface with strange looking water jet-ski's that didn't seem to have enough parts to possibly operate. A New Age female friend listened carefully as I spoke about the dream, and then declared authoritatively that I was remembering a previous life that occurred during the age of Atlantis! ; ) > > > > > > Anyway, I just wondered if some of you had really amazing dreams about the future, and how much stock if any, you put into them. And has anyone ever tried lucid dreaming? Years ago I spent $300 on a Novadreamer device to help me to lucid dream, but I could never get the desired effect. > > > > > > John > > > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Tue Aug 21 21:19:11 2012 From: anders at aleph.se (Anders Sandberg) Date: Tue, 21 Aug 2012 23:19:11 +0200 Subject: [ExI] Dreams... In-Reply-To: References: Message-ID: <5033FB4F.8010004@aleph.se> On 20/08/2012 12:27, John Grigg wrote: > My question for the list is just how "transhumanist" are your dreams? Mine tend towards the very surreal, abstract and transhumanist. Mostly because that is how the inside of my head is. > Anyway, I just wondered if some of you had really amazing dreams about > the future, and how much stock if any, you put into them. Well, here is a small excerpt from my "autobiography file", from the section "My megalomaniac youth": I have another childhood memory that I am pretty confident is by now far, far away from whatever happened in my young brain. This was a dream, where a model aeroplane appeared in my bedroom after having squeezed under the window. It invited me to jump up on it, and together we flew out under the window by briefly becoming two-dimensional. Outside was a long dark tunnel, with walls covered with world maps. The floor was earthen furrows like a ploughed field. Ahead a traffic sign showed up, rocking as if an unseen person was holding it up from underground. It stated: "I am an Englishman". Passing the sign we saw a tiny planet with a tree and a house. Leaving the plane behind I went in. The interior was a single room, perhaps reminiscent of a simple farmstead. At the stove stood a person I knew was the Moon. At the dinner table was a group of people that I knew were the other planets. The Moon brought me to the back of the room where there was a circular window. Outside in the darkness I could see another planet -- now a real astronomical sphere rather than a personification. The planet was dark, but across its surface was a web of light similar to a circuit diagram or a vast city. I knew that this was my planet -- either I would be going there, or I would /become/ it. It makes a great piece of personal narrative, doesn't it? Mysterious, hinting at some grand destiny, even a hint of hermetic symbolism. In my personal narrative it is supposed to have happened in my preschool years. Picking apart details is not hard. The maps were from the background of the television news programs in the 70s. The English sign might have been inspired by the knowledge that a family we knew were partially English. An interest in space and planets obviously played a part. The tiny planet seems borrowed straight from the illustrations of "The Little Prince". And the dark planet lights were very similar to the lights from the back of a television set in the animated intro to the foreign-language children's program I occasionally saw when the Swedish children's programs ended. Even the basic plot -- a child brought by a strange messenger away to a land of magic and revelation -- is ubiquitous in children's stories. These details make me actually think that I did have that dream at a fairly early age: there are no details that I would have learned later. Yet the meaning of the dream is clearly up for grabs. What would be a fun adventure to a child can be seen as a promise of destiny to a teenager. My current take on the dream is that it works pretty well as a symbolic motivator: it would be pretty cool if I could somehow make it real. And, besides, I /did /more or less become an Englishman many years later. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From gsantostasi at gmail.com Tue Aug 21 21:06:38 2012 From: gsantostasi at gmail.com (Giovanni Santostasi) Date: Tue, 21 Aug 2012 16:06:38 -0500 Subject: [ExI] Dreams... In-Reply-To: References: Message-ID: Hi John, I have a physics background but I have spent the last 2 years working in data analysis of sleep in 2 world famous laboratories in the field. I'm not working on dreams so I cannot give much of scholarly input. Instead I study the sleepless part of sleep called slow wave sleep. During this phase of sleep the EEG shows large amplitude, slower waves (0.5 -5 Hz), in comparison with waking waves (in the beta range above 15 Hz to 40 Hz). These waves are associated with the most restorative part of sleep and memory consolidation. Right now I'm working on a somehow transhumanist project that is to develop an automatic system that can recognize the sleep phases and follow the EEG and then tries to enhance the slow wave sleep by stimulating the brain with sounds at the right frequency and phase. I'm using a Phase Locked Loop to actually lock on the brain patterns during slow wave sleep and then play back to the brain these same patterns to exploit possible resonances in the relevant neural network. We have done a pilot study (also testing every day the system on myself to try many different parameters and set up) and we got an increase of slow wave power anything in between 20-50 % that is more than what you get with some of the sedative drugs available. I hope one day to develop a system that is portable and easy enough to use that people could actually use it at home with a wireless EEG and smart phone. Just wanted to share this with the group, sleep is a cool subject. Giovanni On Mon, Aug 20, 2012 at 5:27 AM, John Grigg wrote: > My question for the list is just how "transhumanist" are your dreams? My > own tend to feel like low-budget indie films, where I don't get the girl, > and nothing very futuristic happens. The last dream I had that I remember > well, had me running around in a Prince of Persia style place (I've never > played the games or seen the film), where at one point I jumped and fell > around 100 feet, and to my surprise (in the dream) was not hurt. As things > progressed I met a very beautiful woman in a sort of a tasteful I Dream of > Genie outfit (I don't have a sexy dental hygienist in my life like Spike > does, so I have to settle for this), who at one point sat in my lap, but > then ran off with a more exciting guy, in a quest to save the day... > > > I had a dream several years ago where I was dressed along the lines > of Robin Hood, relaxing on the grass, and in a retro steampunk city that > made me think of Atlantis. A parade was going on, with scantily clad women > on floats, that ran in front of an extremely deep man-made body > of absolutely crystal clear water. Monstrously huge gears and cogs were > submerged inside of it, for some unknown purpose, and people were zipping > around on the surface with strange looking water jet-ski's that didn't seem > to have enough parts to possibly operate. A New Age female friend listened > carefully as I spoke about the dream, and then declared authoritatively > that I was remembering a previous life that occurred during the age of > Atlantis! ; ) > > > Anyway, I just wondered if some of you had really amazing dreams about the > future, and how much stock if any, you put into them. And has anyone ever > tried lucid dreaming? Years ago I spent $300 on a Novadreamer device to > help me to lucid dream, but I could never get the desired effect. > > > John > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From kellycoinguy at gmail.com Tue Aug 21 21:48:00 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Tue, 21 Aug 2012 15:48:00 -0600 Subject: [ExI] Sleep (was Re: Dreams...) Message-ID: On Tue, Aug 21, 2012 at 3:06 PM, Giovanni Santostasi wrote: > I have a physics background but I have spent the last 2 years working in > data analysis of sleep in 2 world famous laboratories in the field. I'm not > working on dreams so I cannot give much of scholarly input. Instead I study > the sleepless part of sleep called slow wave sleep. > Just wanted to share this with the group, sleep is a cool subject. One of my earliest transhumanist thoughts was that it would be cool to no longer need sleep. My reasoning was that sleep "wasted" a full third of our lives, and wouldn't it be nice if we could somehow recover that lost time. As a teenager, I announced my bold plan to my mother. I would shorten each night's sleep by 15 minutes until I didn't need as much sleep. I thought that somehow by depriving myself of sleep, I would be able to reach a point where I just didn't need it as much. The experiment of course failed miserably within two weeks. :-) Nevertheless, I have often reflected upon what a fuller life we could have if the sleep cycle could be shortened or even eliminated. I would think this would be a common transhumanist desire, but we haven't discussed it in the time I've been on the list. If there is work being done on radical life extension, it seems equally valid to research the shortening of the sleep cycle, as both give you more time, which is the ultimate transhumanist desire... I would suppose. -Kelly From pharos at gmail.com Tue Aug 21 21:58:19 2012 From: pharos at gmail.com (BillK) Date: Tue, 21 Aug 2012 22:58:19 +0100 Subject: [ExI] Sleep (was Re: Dreams...) In-Reply-To: References: Message-ID: On Tue, Aug 21, 2012 at 10:48 PM, Kelly Anderson wrote: > Nevertheless, I have often reflected upon what a fuller life we could > have if the sleep cycle could be shortened or even eliminated. I would > think this would be a common transhumanist desire, but we haven't > discussed it in the time I've been on the list. If there is work being > done on radical life extension, it seems equally valid to research the > shortening of the sleep cycle, as both give you more time, which is > the ultimate transhumanist desire... I would suppose. > > The dangers of sleep deprivation are well known. It is commonly used as a form of torture. There was a news item today: Cramming for a test? Don?t do it, say UCLA researchers Lack of sleep just makes it worse August 21, 2012 Sacrificing sleep for extra study time, whether it?s cramming for a test or plowing through a pile of homework, is actually counterproductive, they UCLA researchers report. ---------------- Better to just enjoy your sleep. I look forward to meeting Marilyn every night. :) BillK From spike66 at att.net Tue Aug 21 21:57:53 2012 From: spike66 at att.net (spike) Date: Tue, 21 Aug 2012 14:57:53 -0700 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> <00b401cd7fa1$a8430880$f8c91980$@att.net> Message-ID: <00e701cd7fe8$044c1e50$0ce45af0$@att.net> >... On Behalf Of Stefano Vaj Subject: Re: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium On 21 August 2012 15:34, spike wrote: >>... The Tea Party has been vilified in every way, yet its main message is > that perhaps we really aren't bankrupt yet. But the solutions are > painful. We need to call home all troops overseas everywhere, and lay > off most of the ones we currently employ, retire the more expensive > weapons systems, end most government assistance to the poor, stop > offering unrealistic government-funded retirement promises to those > currently working, end the war on drugs, etc. This was all great fun, > but we have run out of other peoples' money. >...I should read more about the Tea Party, because I had no idea they were taking such radical stances... Stefano, most Tea Partiers probably don't make such radical stances. But it is clear enough to me and to those with any math skills what needs to happen. The numbers are available. The fundamental principle of the Tea Party is found in its name, which is derived from Taxed Enough Already. It is based on the idea that the US government cannot balance its budget by increasing taxes, but must get there primarily by cutting spending. Increasing taxes does not necessarily increase revenue, and may decrease revenue, as California has demonstrated. >...But, just to get to the angle which is the most pertinent to the list: what do they propose to do with research programmes? That's the bad news. As far as I can see, those will need to be cut back too, along with everything else. The best stuff and that which has actual monetary return will still be funded, even if not by the government. But I can see it coming as clearly as the sunrise: like it or not, everything will need to take at least a partial cut, everything, defense, welfare, research, education, everything. We have no choice in this. We can do it now voluntarily and in an orderly fashion, or wait, and let it be horribly destructive chaos. >...Because, all in all, I still believe that most of anybody's chances lie with the fact that things do *not* remain as they are from a technological point of view... -- Stefano Vaj _______________________________________________ Indeed. spike From kellycoinguy at gmail.com Tue Aug 21 22:13:22 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Tue, 21 Aug 2012 16:13:22 -0600 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On Mon, Aug 20, 2012 at 6:41 PM, Stefano Vaj wrote: > On 20 August 2012 23:29, Kelly Anderson wrote: >> >> I have not been personally exposed by Wikileaks. I think Assange is a >> prick. > > OK, I stand corrected. There is at least one of us who thinks like you. :-) I love being the outlier. I am somewhat surprised that there isn't anyone else here who thinks he is dangerous or irresponsible. > With regard to his "irresponsibility", I accept the idea that some leaks > might be consider as "treason", after a fashion, from the point of view of > those who thought to be entitled to expect some loyalty from the leakers. Army Pfc. Bradley Manning swore an oath to protect his countries secrets, then violated that oath. That's a little stronger expectation of loyalty than "some"... > But at the same time, those same people not only routinely expose their > enemies, but sometimes even set a price on their heads. Isn't that "playing > with their lives"? Assange himself is not guilty of treason in the sense that he has not personally committed an offense against the country of his birth. Nevertheless, he is guilty of promoting and enabling treason. Similarly, while the people who founded AshleyMadison.com aren't themselves guilty of adultery, they have certainly promoted and enabled adultery. He may be free under US law as I understand it to do what he is doing. I hope so. But with freedom comes a certain amount of responsibility. He has not exercised that, IMHO. The charge against Assange isn't so much "playing with people's lives", but making all of civilization less safe by outing secrets that might well be more safely kept behind closed doors. I've heard his counter argument, and I simply disagree. As you know, I have serious doubts about the good intentions of governments as a system, and would love to take them all down a notch or two... I just think Assange is taking the wrong approach to doing that. I think I actually agree with his goals. > You can of course make a difference between the two positions, but this > strictly depends on the side you are taking in the relevant dispute. And I > am not aware that Assange owes any especial loyalty to either party. I don't have sides. But if privacy is guaranteed to individuals, then why not to some extent extend the same privilege to corporations and to governments. I guess it already is. Assange clearly has balls the size of Godzilla, and he was creative and courageous to create such a dumping ground for the world's secrets. But it is also very clear that he has ruined at least one life so far, that of Army Pfc. Bradley Manning. If he hasn't damaged another single person, he clearly stands partially responsible for the ruination of that young man's future. And I can't support him if only for that one example. http://www.guardian.co.uk/media/2012/aug/19/assange-witch-hunt-release-manning I find it humorous that Ecuador is providing cover for this guy. I wonder what would happen if someone dumped a bunch of Ecuadorian secrets on wikileaks what would happen. Perhaps there is an unofficial agreement that as long as they protect Assange, they won't have their secrets revealed.. LOL. -Kelly From hkeithhenson at gmail.com Tue Aug 21 22:42:15 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Tue, 21 Aug 2012 15:42:15 -0700 Subject: [ExI] Rocket rant Message-ID: (Tagged on a discussion of spending less than NASA for space craft) Unfortunately, I don't think any chemical only rocket can get the cost to GEO down to where power satellites make sense. Only 1.3% of a Falcon Heavy makes it to GEO (19 tons out of 1440). Skylon, because it burns air a quarter of the way to orbit, gets 6 tons out of 300 to GEO (2%) At high traffic rates, Falcon Heavy might get down to $1000/kg and Skylon to $350/kg. I can imagine 3 Skylon takeoffs per hour. I cannot imagine launching 3 Falcon Heavy per hour. If power sats must have $100/kg to make economic sense, then neither one of them will do it. However, using laser-heated hydrogen, a 125-ton Skylon variation can deliver 25-30 tons to LEO and 18 tons to GEO. That's 15%. Cost is less than doubled by the investment in lasers while payload fraction goes up by 7-8 times. The front-end investment is over $100 B; it makes power plants cheap enough to sell the power at 1-2 cents per kWh. The demand is certainly there at $1.6 B/GW, 1/5th the cost of a GW nuclear plant. Demand at such a low cost would permit very rapid growth, to one or two TW/year. At that rate, power sats would end human dependence on oil and coal within two decades from the start. Keith From gsantostasi at gmail.com Tue Aug 21 22:35:31 2012 From: gsantostasi at gmail.com (Giovanni Santostasi) Date: Tue, 21 Aug 2012 17:35:31 -0500 Subject: [ExI] Sleep (was Re: Dreams...) In-Reply-To: References: Message-ID: Actually slow wave sleep is pretty useful. It does a lot of interesting things. One is dealing with synaptic homeostasis. As you learn during the day a lot of new synapses are created to store information in a physical form. But the brain does this initially in a indiscriminate form without prioritizing about what is important to remember and what is not. But this is very inefficient in terms or resources utilization. The brain is really very dense as organic substance, there is really little space between neurons and between neural connections, it is a packed space. So real estate is precious in the brain and decisions need to be made about what needs to be kept and what needs to be thrown away (like the memory of your ex). Also while the brain is very good in minimizing energy consumption more connections can be very energetically wasteful. So the brain has a simple algorithm that is if a particular neural pathway corresponding with a particular information or execution of a task was repeated many times or if it was a very strong and loud signal there is a chance it was important. So to consolidate this memory the brain activates repeatedly that particular neural pathway during slow wave sleep and at the same time it gets rid of the unused pathways in this way renormalizing the system and increasing signal to noise ratio. It is a process similar to memory defragmentation in computers (that is usually done in the computer downtime, a sort of computer sleep). Also slow wave sleep seems associated with other regulatory process. People that had their slow wave sleep suppressed for several days showed for example very elevated insulin levels becoming effectively temporary diabetics. There is even a connection between slow wave sleep and anti-aging effects. Of course as we hack the body we could make these processes more effective and therefore we could reduce for example the time we spend sleeping. That is part of my effort with inducing slow wave sleep, we are testing the idea that by producing more slow waves in the early night period whatever utility process the slow waves address can be done more effectively (you do see an exponential decrease of slow wave in natural setting as they do what they are supposed to do, so it is a matter of making the exponential decay faster) so requiring maybe less sleep over all. Also we are investigating the idea of presenting information during slow wave sleep and see if this helps with the consolidation of memory. A paper from my group just showed that you can learn better a melody you were learning during the day when it is presented again during slow wave sleep: http://www.northwestern.edu/newscenter/stories/2012/06/memories-reactivated-in-sleep.html The brain is not dead or inactive while you sleep. I find it exciting that now I can actually try to control what my brain does at night while I'm not conscious using a Brain Computer Interface I wrote. Next step is to maybe update memories while in suspended animation if I ever go to that point before SENS-like technology becomes reality (kidding on this one but why not?) Giovanni On Tue, Aug 21, 2012 at 4:48 PM, Kelly Anderson wrote: > On Tue, Aug 21, 2012 at 3:06 PM, Giovanni Santostasi > wrote: > > I have a physics background but I have spent the last 2 years working in > > data analysis of sleep in 2 world famous laboratories in the field. I'm > not > > working on dreams so I cannot give much of scholarly input. Instead I > study > > the sleepless part of sleep called slow wave sleep. > > > Just wanted to share this with the group, sleep is a cool subject. > > One of my earliest transhumanist thoughts was that it would be cool to > no longer need sleep. My reasoning was that sleep "wasted" a full > third of our lives, and wouldn't it be nice if we could somehow > recover that lost time. As a teenager, I announced my bold plan to my > mother. I would shorten each night's sleep by 15 minutes until I > didn't need as much sleep. I thought that somehow by depriving myself > of sleep, I would be able to reach a point where I just didn't need it > as much. The experiment of course failed miserably within two weeks. > :-) > > Nevertheless, I have often reflected upon what a fuller life we could > have if the sleep cycle could be shortened or even eliminated. I would > think this would be a common transhumanist desire, but we haven't > discussed it in the time I've been on the list. If there is work being > done on radical life extension, it seems equally valid to research the > shortening of the sleep cycle, as both give you more time, which is > the ultimate transhumanist desire... I would suppose. > > -Kelly > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 22 03:18:09 2012 From: spike66 at att.net (spike) Date: Tue, 21 Aug 2012 20:18:09 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: <015a01cd8014$c1f93b50$45ebb1f0$@att.net> >... On Behalf Of Kelly Anderson ... >...Army Pfc. Bradley Manning swore an oath to protect his countries secrets, then violated that oath. That's a little stronger expectation of loyalty than "some"... JA! > ...he has ruined at least one life so far, that of Army Pfc. Bradley Manning... -Kelly _______________________________________________ NEIN! It was Army Pfc Bradley Manning who ruined the life of Army Pfc. Bradley Manning. He screwed up, he paid the price, and will continue to pay. That being said, he didn't actually spill classified information, for if it is classified, it wouldn't have been on any network which had a USB port. He spilled a ton of sensitive information for sure. I recognize that Julian has done a mixture of harm and benefit, good call on that. If he is a difficult sort, all the usual comments about him, megalomaniac, etc, I don't care about that either way. He was never a buddy of mine. But Private Manning deserves the punishment: the military is a special case. spike From sm at vreedom.de Wed Aug 22 07:17:58 2012 From: sm at vreedom.de (sm at vreedom.de) Date: Wed, 22 Aug 2012 08:17:58 +0100 Subject: [ExI] Dreams... In-Reply-To: References: <00e201cd7ed5$b42a3050$1c7e90f0$@vreedom.de> Message-ID: <006801cd8036$42f0d080$c8d27180$@vreedom.de> >>Also wrote a SF-novel about technically induced lucid dreaming. >Link? It's DragonBytes: http://www.vreedom.com/autor.html But it's in German . . . Stephan -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Wed Aug 22 08:05:33 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 22 Aug 2012 10:05:33 +0200 Subject: [ExI] Sleep (was Re: Dreams...) In-Reply-To: References: Message-ID: <503492CD.3040709@aleph.se> On 21/08/2012 23:48, Kelly Anderson wrote: > Nevertheless, I have often reflected upon what a fuller life we could > have if the sleep cycle could be shortened or even eliminated. I would > think this would be a common transhumanist desire, but we haven't > discussed it in the time I've been on the list. I remember often thinking "Why do I have to sleep? What if I could avoid it?" when involved in interesting late night projects. But also "If I could get away with it, why not always sleep?" when having to get up in the morning. The answer to the second question is that sleep is private: whatever I achieve in my dreams will remain just there, while real world achievements will be shareable with others. In the end I wrote a paper on sleep enhancement. http://www.fhi.ox.ac.uk/__data/assets/pdf_file/0014/5135/Sandberg_and_Ravelingien,_Sleep_better_than_medicine.pdf Basically I argued that sleep itself has little hedonic value: it is going to sleep and waking up well that are pleasurable. So if we could have a brief pleasant going to bed, compressed sleep (doing all necessary biological and software updating, with perhaps the creative content of dreams) and then waking up rested it would save lot of time and be very useful. But real enhancements are unlikely to be that good for a long time. The real ethical troubles lie in that sleep is something that is part of the time coordination across society: we have a lot of views on each other's habits. This might lead to pressures to sleep or being awake in ways that conform to others rather than our own autonomous desires. But I am in favor of developing ways of sleeping more efficiently (current drugs don't really help) and staying awake better. The ethics issues in the paper can be dealt with: ethics is not the end of the discussion, it is just something that has to be solved socially. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From stefano.vaj at gmail.com Wed Aug 22 11:51:32 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Wed, 22 Aug 2012 13:51:32 +0200 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On 22 August 2012 00:13, Kelly Anderson wrote: > But if privacy is guaranteed to individuals, then > why not to some extent extend the same privilege to corporations and > to governments. > This is a matter of debate between Eugen and me. While I am decidedly in favour of allowing, promoting, fighting prohibition against, any measure allowing individuals (and for that matter anything) to protect their secrets, from encryption to anonimising tools to freenets to anti-spyware programs, etc., I am wary of the so-called "legal" protection of privacy, because most of its practical effect is to ensure a *monopoly" of snooping and personal data processing in favour of public agencies (not to mention corporations), to increase social control, and to expose most individuals (and some corporations) to blackmail related to inevitable breaches. Not to mention the fact that with technological progress the social and economic cost pertaining to any realistic enforcement of such rules is going to balloon, and that the relevant resources are going to be subtracted from other programmes even in a best case scenario. So, I am inclined to believe that the world depicted in Bob Shaw's Other Days, Other Eyes or in The Light of Other Days by Arthur C Clarke and Stephen Baxter is not really the most nightmarish future we should be concerned of. After all, 99% of the people during 99% of the history of human societies, rulers included, did not enjoy any especial privacy unless they went to substantial pains to ensure it, and we have no reason to believe that the different state of thing which concerned the western urban crowds for the last two or three centuries is any law of nature... -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Wed Aug 22 11:26:48 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Wed, 22 Aug 2012 13:26:48 +0200 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> <00b401cd7fa1$a8430880$f8c91980$@att.net> Message-ID: On 21 August 2012 16:54, BillK wrote: > Add to that 46 million seniors collecting Medicare (subtracting out > about 10 million on Supplemental Security Income, Medicaid, and other > senior-eligible programs already included in Sessions? means-tested > chart) and 22 million government employees at the federal, state, and > local level ? and suddenly, over 165 million people, a clear majority > of the 308 million Americans counted by the U.S. Census Bureau in > 2010, are at least partially dependents of the state. I suspect that if they are interested in the vaguest chance of going on with that for any length of time, they should be quite in favour of cutting programmes such as military parties abroad, if the accounting at http://costofwar.com is accurate... :-) My concern is that fundamental reserch and education (let alone things such as space programmes) might go along down the drain... -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From bbenzai at yahoo.com Wed Aug 22 12:53:25 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Wed, 22 Aug 2012 05:53:25 -0700 (PDT) Subject: [ExI] pussy riot case In-Reply-To: Message-ID: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> Kelly Anderson wrote: > Army Pfc. Bradley Manning swore an oath to protect his countries > secrets, then violated that oath. That's a little stronger expectation > of loyalty than "some"... Do you think an oath, once sworn, must be binding under *all circumstances*, including a change in the perceived nature of the entity the oath was sworn to? In other words, do you think that divorce, for example, should never be allowed under any circumstances? That there is never a moral obligation to violate an oath under any circumstances, even if you find that the oath would lead you to do evil things? I don't know about you, but in my book, conscience trumps oaths, which are after all just verbal contracts dressed up in fancy language, usually with threats attached. The word 'inviolate' only actually applies to the laws of physics, not of man, and people always make cost-benefit decisions about the things they do, even things like breaching solemn promises. If Bradley Manning violated his oath, he thought it was the Right Thing To Do, at least at the time. > "secrets that might well be more safely kept behind closed doors" The problem (well, /a/ problem, anyway) with this concept is that someone has to do the deciding about what these secrets are. And who decides who that is? And who decides who /that/ is, and ... Who are governments supposed to be the servants of, again? Ben Zaiboc From sm at vreedom.de Wed Aug 22 13:43:07 2012 From: sm at vreedom.de (sm at vreedom.de) Date: Wed, 22 Aug 2012 14:43:07 +0100 Subject: [ExI] Dreams... In-Reply-To: References: Message-ID: <00fe01cd806c$10eaf7b0$32c0e710$@vreedom.de> Giovanni, Right now I'm working on a somehow transhumanist project that is to develop an automatic system that can recognize the sleep phases and follow the EEG and then tries to enhance the slow wave sleep by stimulating the brain with sounds at the right frequency and phase. I'm using a Phase Locked Loop to actually lock on the brain patterns during slow wave sleep and then play back to the brain these same patterns to exploit possible resonances in the relevant neural network. We have done a pilot study (also testing every day the system on myself to try many different parameters and set up) and we got an increase of slow wave power anything in between 20-50 % that is more than what you get with some of the sedative drugs available. I hope one day to develop a system that is portable and easy enough to use that people could actually use it at home with a wireless EEG and smart phone. Just wanted to share this with the group, sleep is a cool subject. That's interesting . . . Could be used in principle to get my "lucid-dream-switch". The starting of lucid dreams also has a distinctive wave-pattern. Links? Best Stephan -------------- next part -------------- An HTML attachment was scrubbed... URL: From painlord2k at libero.it Wed Aug 22 15:11:58 2012 From: painlord2k at libero.it (Mirco Romanato) Date: Wed, 22 Aug 2012 17:11:58 +0200 Subject: [ExI] pussy riot case In-Reply-To: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> References: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> Message-ID: <5034F6BE.3010606@libero.it> Il 22/08/2012 14:53, Ben Zaiboc ha scritto: > Kelly Anderson wrote: > >> Army Pfc. Bradley Manning swore an oath to protect his countries >> secrets, then violated that oath. That's a little stronger >> expectation of loyalty than "some"... > Do you think an oath, once sworn, must be binding under *all > circumstances*, including a change in the perceived nature of the > entity the oath was sworn to? Who take the oath freely must foresee all consequences and be responsible for his choices. But independently from his oath, Army Pfc. Bradley Manning knew the laws and what he risked. > In other words, do you think that divorce, for example, should never > be allowed under any circumstances? That there is never a moral > obligation to violate an oath under any circumstances, even if you > find that the oath would lead you to do evil things? The moral obligation (true or not) doesn't absolves from paying for breaking the oath. So, if you find the marriage too burdensome or you are no more "happyyyyy", you can break it, and pay the price. Now, we could argue about the prices and the circumstances and how someone pay a price cheaper than others. > I don't know about you, but in my book, conscience trumps oaths, > which are after all just verbal contracts dressed up in fancy > language, usually with threats attached. Unfortunately, this only lead to a convenient use of conscience to avoid to pay when it is inconvenient. Just like many women soldiers just happen to become pregnant when they need to be deployed. Before they collect the pay, after they find a easy way to avoid to earn it. > If Bradley Manning violated his oath, he thought it was the Right > Thing To Do, at least at the time. If he thought it was the right thing to do, he is not entitled to lamenting the consequences. Anyone is able to do the right thing when it is easy and cost nothing. (Ales)Sandro Pertini (ex-president of the Republic Of Italy) went in jail for 15 years under Mussolini (the real Fascist (TM)). He never lamented the time spent there. He obviously would have avoided it, because he went inside with black hair and went outside with gray hair. About it he told to Oriana Fallaci: "A man of faith cannot escape the sacrifices and must pay in person. Otherwise it is not a man of faith." Mirco From painlord2k at libero.it Wed Aug 22 15:50:47 2012 From: painlord2k at libero.it (Mirco Romanato) Date: Wed, 22 Aug 2012 17:50:47 +0200 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: <5034FFD7.5020801@libero.it> Il 22/08/2012 00:13, Kelly Anderson ha scritto: > Assange himself is not guilty of treason in the sense that he has not > personally committed an offense against the country of his birth. > Nevertheless, he is guilty of promoting and enabling treason. The problem of Assange is he is not part of any recognized "Family" or government. If he was, he would not be prosecuted or persecuted in this way. But governments can not allow the same degree of license to common people. > He may be free under US law as I understand it to do what he is doing. > I hope so. But with freedom comes a certain amount of responsibility. > He has not exercised that, IMHO. My opinion is different. Assange have no responsibility to the US government. If the US government believe Assange is an enemy of the US they could declare him such and deal with him like they deal with enemy combatants. At least they could be honest about it (rare merchandise in this day). Instead, the US government (and a few others) extend its jurisdiction outside the US borders and the US citizens, as they wish. Assange is an example, Kim Dotcom another and probably there are a lot more less famous. It is not different from what Khomeini did when he declared his fatwa against Rushdie, even if Rushdie never when in Iran and never published anything in Iran. > The charge against Assange isn't so much "playing with people's > lives", but making all of civilization less safe by outing secrets > that might well be more safely kept behind closed doors. The point is Assange never had any duty to keep US secrets secret. He never was subjected to US laws. If the US want its secret stay secret, I would suggest to select better people to guard them. I have no problem with the US government punishing Manning (he broke a contract he freely entered). The "making all of civilization less safe" is simply an opinion. Personal and respectable, but have no weight. Probably Assange have a different opinion. > I don't have sides. But if privacy is guaranteed to individuals, then > why not to some extent extend the same privilege to corporations and > to governments. Privacy is a personal right - "let me be alone". Corporations and governments have not a right to "privacy" because they exist to mind others business. Corporations don't want be alone, because they want sell stuff and services to others. Government are in the business of extortion and regulation someone else lives. They never want be alone from you. They want be alone with you. Mirco From sparge at gmail.com Wed Aug 22 16:08:22 2012 From: sparge at gmail.com (Dave Sill) Date: Wed, 22 Aug 2012 12:08:22 -0400 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: <00e701cd7fe8$044c1e50$0ce45af0$@att.net> References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> <00b401cd7fa1$a8430880$f8c91980$@att.net> <00e701cd7fe8$044c1e50$0ce45af0$@att.net> Message-ID: On Tue, Aug 21, 2012 at 5:57 PM, spike wrote: > We have no choice in this. We can do it now > voluntarily and in an orderly fashion, or wait, and let it be horribly > destructive chaos. > Ah, but that *is* a choice. And it's easy to imagine/pretend that the disaster can/will be averted somehow. And given the choice between guaranteed, voluntary hardship now and possible future mandatory hardship, most voters/legislators lack the will to choose the former. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From mbb386 at main.nc.us Wed Aug 22 16:40:22 2012 From: mbb386 at main.nc.us (MB) Date: Wed, 22 Aug 2012 12:40:22 -0400 Subject: [ExI] pussy riot case In-Reply-To: <5034FFD7.5020801@libero.it> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5034FFD7.5020801@libero.it> Message-ID: <9e9df8a324d2623f3639bb17428d1608.squirrel@www.main.nc.us> Mirco wrote: > Privacy is a personal right - "let me be alone". > Corporations and governments have not a right to "privacy" > because they > exist to mind others business. Corporations don't want be > alone, because > they want sell stuff and services to others. Government > are in the > business of extortion and regulation someone else lives. > They never want > be alone from you. They want be alone with you. > Thank you for this, it is saved on my computer, it is excellent. :) May I share it with a friend? Your name on it of course. Regards, MB From hkeithhenson at gmail.com Wed Aug 22 17:04:02 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Wed, 22 Aug 2012 10:04:02 -0700 Subject: [ExI] Manning and Assange Message-ID: On Wed, Aug 22, 2012 at 5:00 AM, "spike" wrote: >>... On Behalf Of Kelly Anderson > >>...Army Pfc. Bradley Manning swore an oath to protect his countries > secrets, then violated that oath. That's a little stronger expectation of > loyalty than "some"... > > JA! It's not that clear cut. The oath (undertaking) for military service requires you to obey *lawful* orders. If a military superior ordered you to keep quiet about a murder is that a lawful order? Was the Baghdad airstrike (known as "Collateral Murder") in that class? It's worth reviewing http://en.wikipedia.org/wiki/William_Calley And perhaps the Pentagon Papers. "A 1996 article in The New York Times said that the Pentagon Papers "demonstrated, among other things, that the Johnson Administration had systematically lied, not only to the public but also to Congress, about a subject of transcendent national interest and significance".[2] The report was declassified and publicly released in June 2011" http://en.wikipedia.org/wiki/Bradley_Manning#Impact_and_reception It's not at all obvious that the leaked material actually hurt US long term interests. Most of it showed we had sensible people in overseas locations who were telling the truth about the local situation, corruption and all. Keeping that from becoming general knowledge maintains the status quo with the thugs running some of those countries. That may be in the short term interest of the US elites who have profitable dealings with the thugs, but is it in the long term interest of of the US? >> ...he has ruined at least one life so far, that of Army Pfc. Bradley > Manning... -Kelly > _______________________________________________ > > NEIN! > > It was Army Pfc Bradley Manning who ruined the life of Army Pfc. Bradley > Manning. He screwed up, he paid the price, and will continue to pay. That > being said, he didn't actually spill classified information, for if it is > classified, it wouldn't have been on any network which had a USB port. He > spilled a ton of sensitive information for sure. > > I recognize that Julian has done a mixture of harm and benefit, good call on > that. It depends on how you feel about transparency. Unfortunately, governmental transparency has not done well in recent times. I guess you can count on politicians to do the opposite of what they say. > If he is a difficult sort, all the usual comments about him, > megalomaniac, etc, I don't care about that either way. There is a documentary about the 6 months when Conan O'Brian could not work on TV and did a 30 city road show. The producer of the documentary commented that the documentary was really about addiction: Conan's addiction to attention. He is, of course, damned good at what he does and deserves the attention. But the point here is that virtually everything that humans do is because they are seeking attention or the integral of attentions, status. If attention motivates Julian Assange, what do you expect? Is that different in any way from what motivates President Obama? If so, how? > He was never a buddy > of mine. But Private Manning deserves the punishment: the military is a > special case. People, including me, have contributed $650,000 to Manning's defense fund. In his defense, I would quote recent US political statements about transparency. It could be argued that he was carrying out the politically stated intent for better transparency. I have mixed feelings about transparency. It clearly would not work to be open about the deliberations on killing people and who the lawyers are who make the decisions (in the president's name) about who will die this week in drone strikes. The lawyers would live in constant fear of their lives. However, that process has almost eliminated the former prime objection to propulsion lasers. If governments (particularly the US) already have the ability and consider it normal to extra judicially kill people anywhere, then GW propulsion lasers don't introduce anything new. Keith > spike From sparge at gmail.com Wed Aug 22 17:11:54 2012 From: sparge at gmail.com (Dave Sill) Date: Wed, 22 Aug 2012 13:11:54 -0400 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On Tue, Aug 21, 2012 at 6:13 PM, Kelly Anderson wrote: > > > Army Pfc. Bradley Manning swore an oath to protect his countries > secrets, then violated that oath. No, he swore an oath to defend the Constitution. Opinions will vary on whether he violated that oath, but there's little doubt that he broke broke laws or disobeyed orders. > Assange himself is not guilty of treason in the sense that he has not > personally committed an offense against the country of his birth. > Nevertheless, he is guilty of promoting and enabling treason. > Yeah, much in the same way that anyone who isn't Muslim is a heretic in the eyes of an Islamic government. > Similarly, while the people who founded AshleyMadison.com aren't > themselves guilty of adultery, they have certainly promoted and > enabled adultery. > So what? Is promoting or enabling adultery illegal? The charge against Assange isn't so much "playing with people's > lives", but making all of civilization less safe by outing secrets > that might well be more safely kept behind closed doors. "Making all of civilization less safe" is a bit of a stretch. But it is also very clear that > he has ruined at least one life so far, that of Army Pfc. Bradley > Manning. No, as Spike correctly pointed out, Manning apparently did what he did voluntarily and aware of the consequences. You might consider it "ruining his life", but he might consider it the best thing he could have done. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From atymes at gmail.com Wed Aug 22 16:31:54 2012 From: atymes at gmail.com (Adrian Tymes) Date: Wed, 22 Aug 2012 09:31:54 -0700 Subject: [ExI] pussy riot case In-Reply-To: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> References: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> Message-ID: On Wed, Aug 22, 2012 at 5:53 AM, Ben Zaiboc wrote: > Kelly Anderson wrote: >> Army Pfc. Bradley Manning swore an oath to protect his countries >> secrets, then violated that oath. That's a little stronger expectation >> of loyalty than "some"... > > Do you think an oath, once sworn, must be binding under *all circumstances*, including a change in the perceived nature of the entity the oath was sworn to? > > In other words, do you think that divorce, for example, should never be allowed under any circumstances? That there is never a moral obligation to violate an oath under any circumstances, even if you find that the oath would lead you to do evil things? A divorce gets filed, officially and formally, thus ending the obligation. A change such as what you mention can be one reason for a divorce, but there is still an announced transition from oath-bound to on longer oath-bound. There was no equivalent act here. The guy was still a Pfc. From painlord2k at libero.it Wed Aug 22 17:40:22 2012 From: painlord2k at libero.it (Mirco Romanato) Date: Wed, 22 Aug 2012 19:40:22 +0200 Subject: [ExI] pussy riot case In-Reply-To: <9e9df8a324d2623f3639bb17428d1608.squirrel@www.main.nc.us> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5034FFD7.5020801@libero.it> <9e9df8a324d2623f3639bb17428d1608.squirrel@www.main.nc.us> Message-ID: <50351986.5060906@libero.it> Il 22/08/2012 18:40, MB ha scritto: > > Mirco wrote: >> Privacy is a personal right - "let me be alone". >> Corporations and governments have not a right to "privacy" >> because they >> exist to mind others business. Corporations don't want be >> alone, because >> they want sell stuff and services to others. Government >> are in the >> business of extortion and regulation someone else lives. >> They never want >> be alone from you. They want be alone with you. >> > > Thank you for this, it is saved on my computer, it is > excellent. :) May I share it with a friend? Your name on > it of course. It is free to use as in beer AND speech. Mirco From johnkclark at gmail.com Wed Aug 22 17:52:36 2012 From: johnkclark at gmail.com (John Clark) Date: Wed, 22 Aug 2012 13:52:36 -0400 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: <010f01cd7f3c$2684b8d0$738e2a70$@att.net> References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> Message-ID: On Mon, Aug 20, 2012 spike wrote: > > The right has tepidly embraced the Tea Party, > I enthusiastically agree with about 30% of what the Tea Party says, the problem is that in the other 70% they're not just wrong but crazy wrong, and the individual Tea Party members are such creeps I'd be embarrassed to be associated with them > The Tea Party sees both the mainstream parties as far too spendy statist > big-government-ish, > That's what they say but consider what turned a spending surplus when the right won the presidency from what they call big spending liberals into a huge government debt: 1) The Bush tax reductions. 2) Not one but TWO wars, they're never cheap. 3) TARP and the big bank bailout of 2008 4) Expanded Medicare Paul Ryan, the quintessential Tea Party member, voted for ALL of them, and Romney damns Obamacare but did almost the exact same thing when he was governor of Massachusetts. And I've got to say that right now in the fifth year of The Great Recession (that started with the Republicans) we have a lot of serious economic problems but neither inflation nor government debt is among them, someday that could change but not now. > >On the issues that really matter, the two major parties became nearly > indistinguishable. > I actually don't agree, I think there is a clearly distinguishable difference. Neither comes close to something I could endorse with enthusiasm but I have come to the conclusion that is never going to happen, so I am not going to let the perfect stand in the way of the good and intend to vote for Obama; he just seems a little less medieval, hypocritical and downright creepy than the alternative. I've voted for the Libertarian candidate in the past and still like the ideas but I now think such a vote is pointless. John K Clark -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Wed Aug 22 18:21:50 2012 From: sparge at gmail.com (Dave Sill) Date: Wed, 22 Aug 2012 14:21:50 -0400 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> Message-ID: On Wed, Aug 22, 2012 at 1:52 PM, John Clark wrote: > I've voted for the Libertarian candidate in the past and still like the > ideas but I now think such a vote is pointless. As opposed to your super meaningful vote for Obama? No single vote matters in a US presidential election. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From mbb386 at main.nc.us Wed Aug 22 18:23:51 2012 From: mbb386 at main.nc.us (MB) Date: Wed, 22 Aug 2012 14:23:51 -0400 Subject: [ExI] dolchstosslegende, was: RE: cost of SBSP and thorium In-Reply-To: References: <009301cd7e48$853d61f0$8fb825d0$@att.net> <010f01cd7f3c$2684b8d0$738e2a70$@att.net> Message-ID: John Clark wrote: > I enthusiastically agree with about 30% of what the Tea > Party says, the > problem is that in the other 70% they're not just wrong > but crazy wrong, > and the individual Tea Party members are such creeps I'd > be embarrassed to > be associated with them > The truly pathetic part of this is: substitute Republican or Democrat or even Libertarian for TeaParty... and there I am. Still. Regards, MB From spike66 at att.net Wed Aug 22 20:04:37 2012 From: spike66 at att.net (spike) Date: Wed, 22 Aug 2012 13:04:37 -0700 Subject: [ExI] pussy riot case In-Reply-To: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> References: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> Message-ID: <022e01cd80a1$5c187890$144969b0$@att.net> >... On Behalf Of Ben Zaiboc ... >...Do you think an oath, once sworn, must be binding under *all circumstances*, including a change in the perceived nature of the entity the oath was sworn to? Ben Zaiboc _______________________________________________ PFC Manning was still on active duty when he leaked. The military is a special case. Until their hitch is up, no they don't have the legal option of breaking the oaths that they chose to enter when they volunteered. spike From jrd1415 at gmail.com Wed Aug 22 21:32:55 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Wed, 22 Aug 2012 14:32:55 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On Tue, Aug 21, 2012 at 3:13 PM, Kelly Anderson wrote: > I love being the outlier. I am somewhat surprised that there isn't > anyone else here who thinks he is dangerous or irresponsible. I am having such fun with, am more absolutely captivated by, this Assange/Wikileaks business. Sorry to have to come down on the other side of this issue from you Kelly, but well, it's our fate. So,... let's get it on. > Army Pfc. Bradley Manning swore an oath to protect his countries > secrets, then violated that oath. That's a little stronger expectation > of loyalty than "some"... In fact, he swore no such oath. Rather he swore an oath to protect and defend the Constitution. Then he found himself in a rather difficult situation: caught between his duty to obey orders (note important detail: ***lawful*** orders), and his duty report criminal behavior. He reported the crimes he saw -- Sunni detained by US forces being turned over to Iraqi forces (Shia) for torture and liquidation -- only to be told to shut up and go back to work helping to find and turn over more Sunni detainees. So he was faced with a seriously nasty choice, join in the criminality, or,... do something else. He chose "something else", which was to blow the whistle on the criminality. We each have our attitude towards what he did, but in the end it is up to a jury of his peers to decide the degrees of rightness and wrongness of his actions. I would add that in a just world, the US civilian and military leadership should also stand trial alongside him, to see whether the "alleged" criminal acts that motivated Manning to act as he did, were in fact criminal and whether on that basis they rose to the level of justification for Manning's actions. Sadly, Manning will not get a civilian trial -- until his case reaches the Supreme Court --the military will not recuse itself despite the self-evident fox-henhouse conflict of interest, and the leadership elite will never stand trial. Which leads me to the conclusion that Manning will get the fairest political show trial the military can conduct, and spend most of his life in prison. I don' approve, but then, I'm a person of no importance. > Assange himself is not guilty of treason in the sense that he has not > personally committed an offense against the country of his birth. > Nevertheless, he is guilty of promoting and enabling treason. The assessment of treason turns on the question of whether the US conduct witnessed in Iraq by Manning was criminal or not. That's for a jury to decide. Now on to Assange. > He may be free under US law as I understand it to do what he is doing. > I hope so. But with freedom comes a certain amount of responsibility. > He has not exercised that, IMHO. > > The charge against Assange isn't so much "playing with people's > lives", but making all of civilization less safe by outing secrets > that might well be more safely kept behind closed doors. I've heard > his counter argument, and I simply disagree. As you know, I have > serious doubts about the good intentions of governments as a system, > and would love to take them all down a notch or two... I just think > Assange is taking the wrong approach to doing that. I think I actually > agree with his goals. As you state, this is your view. Fair enough. My view is that the world is undergoing a paradigm change in the accessibility, ease of distribution, and problematic confidentiality of information. Assuming there is no turning back, then some will fear the uncertain consequences of this new paradigm, and others will say "Bring it on, and let the chips fall as they may." If things work out for the better, then those who feared the change will have been proven wrong. If things go badly, then the radical transparency advocates will have been proven wrong. > ... if privacy is guaranteed to individuals, then > why not to some extent extend the same privilege to corporations and > to governments. It appears that privacy for individuals has been cancelled. But even if that were not the case, govts in the era of democracy (phony and corrupt though it may be) conduct the people's business and have no inherent right to keep the people's business secret from the people. Certainly, the govt could argue that privacy was necessary for govt effectiveness, but my experience suggests that leaders seek power and employ secrecy primarily to maintain or enlarge that power. This is both an ancient truth and an ancient evil. Modernity calls for its repudiation and disposal. > Assange clearly has balls the > size of Godzilla, and he was creative and courageous to create such a > dumping ground for the world's secrets. But it is also very clear that > he has ruined at least one life so far, that of Army Pfc. Bradley > Manning. If he hasn't damaged another single person, he clearly stands > partially responsible for the ruination of that young man's future. > And I can't support him if only for that one example. Classic case of blaming the victims. Manning and Assange are both victims of lawless Washington. Best, Jeff Davis "During times of universal deceit, telling the truth becomes a revolutionary act." George Orwell From anders at aleph.se Wed Aug 22 21:01:10 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 22 Aug 2012 22:01:10 +0100 Subject: [ExI] pussy riot case In-Reply-To: <022e01cd80a1$5c187890$144969b0$@att.net> References: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> <022e01cd80a1$5c187890$144969b0$@att.net> Message-ID: <50354896.30905@aleph.se> On 22/08/2012 21:04, spike wrote: > Do you think an oath, once sworn, must be binding under *all > circumstances*, including a change in the perceived nature of the entity the > oath was sworn to? > > Ben Zaiboc > > _______________________________________________ > > > PFC Manning was still on active duty when he leaked. The military is a > special case. Until their hitch is up, no they don't have the legal option > of breaking the oaths that they chose to enter when they volunteered. There is an important difference between legal and moral obligations. Laws are about what society allows or not, morality is what one ought to do. While we might wish laws to be moral, and might even have a moral duty to obey laws that have come about legitimately (see the discussion surrounding the trial of Socrates), laws are not in themselves moral. There are plenty that are immoral, and some are so immoral that a moral person should break them. Oaths are a bit different. They are speech acts where you state a constraint on your future behaviour. Keeping an oath is a moral act; breaking it means you either did not mean it in the first place, that you cannot constrain yourself (these two reflecting badly on your trustworthiness), or that something more important than your reputation and beliefs overruled the oath. But note that an oath in this sense cannot be compelled: you cannot demand somebody swear something and mean it, it has to be a voluntary decision. Hence oaths sworn in many social situations are somewhat suspect, since they might be done for blending in rather than being sincere. The military might have both laws, oaths and moral rules, not to mention sizeable social pressure. But these constraints on action are not absolute: for any ethical system I know, one can construct cases where the right thing to do is to break them. The better the constraints are, the more rare such cases would be. To get back to the thread name, a Russian prosecutor might argue that it is important that people follow the laws that have been agreed on by the Duma and morally important to respect the Church. But no doubt the punk ladies would argue that the government and its laws were not legitimate enough to be respected, and by supporting the morally corrupt government the Church had also lost its moral protection. The fact that a prosecutor can win the case doesn't mean he is right about the moral matter. And conversely, being convinced that the government does not have moral authority will not protect you from its legal or extralegal powers. -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University From spike66 at att.net Wed Aug 22 23:03:58 2012 From: spike66 at att.net (spike) Date: Wed, 22 Aug 2012 16:03:58 -0700 Subject: [ExI] mars panorama Message-ID: <026801cd80ba$6a59b9f0$3f0d2dd0$@att.net> Oh man this is cool: http://www.panoramas.dk/mars/greeley-haven.html spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 22 23:13:30 2012 From: spike66 at att.net (spike) Date: Wed, 22 Aug 2012 16:13:30 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: <027c01cd80bb$bf227ac0$3d677040$@att.net> >... On Behalf Of Jeff Davis ... >...He reported the crimes he saw -- Sunni detained by US forces being turned over to Iraqi forces (Shia) for torture and liquidation -- only to be told to shut up and go back to work helping to find and turn over more Sunni detainees... Best, Jeff Davis Jeff I do appreciate you, for I had never heard that part. What we were told is that PFC Manning downloaded a bunch of sensitive diplomatic information and sent it to WikiLeaks. It couldn't have been classified info, if he or anyone was able to put it on a flash drive. Anyone who put classified info on that network would be cooked. I no longer have any position on PFC Manning, so I will vote present until we see how the case comes out. I don't see that Julian did anything illegal from the point of view of privacy. Your commentary has caused me to go from cocksure ignorance to thoughtful uncertainty. spike From dan_ust at yahoo.com Wed Aug 22 23:52:50 2012 From: dan_ust at yahoo.com (Dan) Date: Wed, 22 Aug 2012 16:52:50 -0700 (PDT) Subject: [ExI] mars panorama In-Reply-To: <026801cd80ba$6a59b9f0$3f0d2dd0$@att.net> References: <026801cd80ba$6a59b9f0$3f0d2dd0$@att.net> Message-ID: <1345679570.99169.YahooMailNeo@web126206.mail.ne1.yahoo.com> Where are the canals and the ruins of Martian cities? Was I misinformed about all that? :) Regards, Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Thu Aug 23 00:38:45 2012 From: spike66 at att.net (spike) Date: Wed, 22 Aug 2012 17:38:45 -0700 Subject: [ExI] pussy riot case References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: <001801cd80c7$a7d8e870$f78ab950$@att.net> -----Original Message----- From: spike [mailto:spike66 at att.net] ... >... On Behalf Of Jeff Davis ... >>...He reported the crimes he saw -- Sunni detained by US forces being turned over to Iraqi forces (Shia) for torture and liquidation -- only to be told to shut up and go back to work helping to find and turn over more Sunni detainees... Best, Jeff Davis >... I no longer have any position on PFC Manning, so I will vote present until we see how the case comes out...spike Hmmm, I can do better than that. If any soldier witnesses a war crime, she is morally and legally required to report it. If her own commander did it, she must report it above that level. If PFC Manning is on trial for reporting a war crime, then I am on his side. Regarding PFC Manning's charges for leaking diplomatic sensitive material, he could skate on that because no one who wrote the material would accuse him. If the author claims the information was classified, then it wasn't properly marked as such, and the author is in biiiig trouble for putting classified info on any system with a USB port, cooked a lot worse than the person who downloaded it and leaked it. If the information is unclassified, there was no crime in downloading and sending. So the accusers would slink away like those guys in the book of John chapter 8 verse 1, and you know what Jesus was getting that night after the hypocrites all left. spike From hrivera at alumni.virginia.edu Thu Aug 23 02:13:53 2012 From: hrivera at alumni.virginia.edu (Henry Rivera) Date: Wed, 22 Aug 2012 22:13:53 -0400 Subject: [ExI] pussy riot case Message-ID: (I think this thread definitely needs a name change. Sorry I didn't take the initiative.) Manning took a risk knowing the consequences full well. That's on him.I think he had informed consent, and I've seen no evidence he was coerced or manipulated. Assange personifies the worldview of full transparency, information anarchy, information needs to be freed, the leveling of the playing field, dethroning people who use an information imbalance to maintain power, exploit, and oppress others. It sounds like Kelly takes issue with that, which he is entitled to do. Any persecution of Assange is an attempt to make an example of him and giving the big middle finger to cracker/hacker transparency movement. This is personal as far as US intelligence agencies are concerned, so emotional decisions are being made which is escalating the situation IMHO.What Assange represents is gaining support as more people learn about the abuse of power via places like Wikileaks. The information age is here. There is no turning it back no matter what they do to Assange. -Henry -------------- next part -------------- An HTML attachment was scrubbed... URL: From hrivera at alumni.virginia.edu Thu Aug 23 02:32:20 2012 From: hrivera at alumni.virginia.edu (Henry Rivera) Date: Wed, 22 Aug 2012 22:32:20 -0400 Subject: [ExI] pussy riot case Message-ID: One more thing. Spike, I'm pretty sure I read that Manning got the info out by burning the data on CDs, not on USB drives. I can't speak to the security level of this information. It's certainly information that the public was never supposed to see. -Henry -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Thu Aug 23 03:29:11 2012 From: spike66 at att.net (spike) Date: Wed, 22 Aug 2012 20:29:11 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: Message-ID: <006301cd80df$772072d0$65615870$@att.net> >. On Behalf Of Henry Rivera Subject: Re: [ExI] pussy riot case >.One more thing. Spike, I'm pretty sure I read that Manning got the info out by burning the data on CDs, not on USB drives. I can't speak to the security level of this information. It's certainly information that the public was never supposed to see. -Henry OK, I was misinformed. Any computer system I know of which can legally contain classified info has no CD burners anywhere in the system, nor any way to connect one. Those interfaces are intentionally defeated. The only way one can get information out is to print it on paper and carry the paper out the door, perhaps in one's socks or under the clothing, as demonstrated by former national security advisor Sandy Bergler (see the last three paragraphs of this: http://en.wikipedia.org/wiki/Sandy_Berger ) spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From bbenzai at yahoo.com Thu Aug 23 08:45:23 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Thu, 23 Aug 2012 01:45:23 -0700 (PDT) Subject: [ExI] pussy riot case In-Reply-To: Message-ID: <1345711523.80055.YahooMailClassic@web114413.mail.gq1.yahoo.com> "spike" wrote: > >... On Behalf Of Ben Zaiboc > ... > > >...Do you think an oath, once sworn, must be binding > under *all > circumstances*, including a change in the perceived nature > of the entity the > oath was sworn to? > > Ben Zaiboc > > _______________________________________________ > > > PFC Manning was still on active duty when he leaked.? > The military is a > special case.? Until their hitch is up, no they don't > have the legal option > of breaking the oaths that they chose to enter when they > volunteered. I'm not talking about a legal option, though. I'm talking about doing what you believe is the right thing, morally. Of course he would have to expect to pay the price for breaking the letter of the law, as other people have noted. On the other hand, there's a reason that "I was only following orders" is not regarded as a legitimate defence in many legal systems, when someone is accused of committing an atrocity, for example. I don't think you can unequivocally condemn someone who has sworn a legal oath to obey his superior, and is then ordered to commit, or facilitate, or cover up, an atrocity. It's called being between a rock and a hard place. Ben Zaiboc From bbenzai at yahoo.com Thu Aug 23 08:47:38 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Thu, 23 Aug 2012 01:47:38 -0700 (PDT) Subject: [ExI] mars panorama In-Reply-To: Message-ID: <1345711658.21009.YahooMailClassic@web114401.mail.gq1.yahoo.com> Dan asked: > Where are the canals and the ruins of Martian cities? Was I misinformed about all that? :) What I want to know is, who made all those bootprints? Couldn't have been Dejah Thoris, she doesn't wear boots. Ben Zaiboc From anders at aleph.se Thu Aug 23 09:52:48 2012 From: anders at aleph.se (Anders Sandberg) Date: Thu, 23 Aug 2012 10:52:48 +0100 Subject: [ExI] pussy riot case In-Reply-To: References: Message-ID: <5035FD70.8030604@aleph.se> On 23/08/2012 03:13, Henry Rivera wrote: > Assange personifies the worldview of full transparency, information > anarchy, information needs to be freed, the leveling of the playing > field, dethroning people who use an information imbalance to maintain > power, exploit, and oppress others. ... Any persecution of Assange is > an attempt to make an example of him and giving the big middle finger > to cracker/hacker transparency movement. Aaaaand that is the problem. When choosing a personification, try to find one less flawed. Because now valid criticism of his flaws get mixed up with criticism of what he stands for. And when the personification does stupid things the ideal is also smeared. Objectivists get stuck with Ayn Rand. Leftists today have to deal with Hugo Chavez. Americans elect one president after another. > This is personal as far as US intelligence agencies are concerned, so > emotional decisions are being made which is escalating the situation IMHO. Nah, when I went to DC a while ago the intelligence people were pretty laid-back about it. Leaks happen, global transparency might be around the corner ("All our secrets are going to be on a torrent server in Kazakhstan, right next to the secrets of our enemies") - but they would still have a job. The real rancour against Wikileaks came from the diplomacy people. They were upset. -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 23 09:59:12 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 23 Aug 2012 11:59:12 +0200 Subject: [ExI] pussy riot case In-Reply-To: <5034F6BE.3010606@libero.it> References: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> <5034F6BE.3010606@libero.it> Message-ID: On 22 August 2012 17:11, Mirco Romanato wrote: > Who take the oath freely must foresee all consequences and be responsible > for his choices. > But independently from his oath, Army Pfc. Bradley Manning knew the laws > and what he risked. > I must say that I irrespective of any sympathy I may have for his position, I fully agree with that. I can easily imagine a number of circumstances where I would gladly commit a crime, but this does not allow me to ignore the legal consequences. In other words, do you think that divorce, for example, should never > be allowed under any circumstances? That there is never a moral > obligation to violate an oath under any circumstances, even if you > find that the oath would lead you to do evil things? > An oath is an oath is an oath. Assuming that we are are morally allowed to make unconditional oaths, we are morally obliged to respect them, and your guilt, if any, originates from the original oath, not from the compliance therewith - an entirely different thing is whether the law provides for sanctions and remedies in the event of a breach, or not (as in the case of a divorce by consent). We feel like breaching our freely accepted obligations? Fine, but to take the moral high ground in doing so seems indeed self-indulgent. Let us just say that you may have economic or political or personal motives to do so and accordingly you do not care. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 23 10:06:05 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 23 Aug 2012 12:06:05 +0200 Subject: [ExI] pussy riot case In-Reply-To: References: <1345640005.18702.YahooMailClassic@web114402.mail.gq1.yahoo.com> Message-ID: On 22 August 2012 18:31, Adrian Tymes wrote: > A divorce gets filed, officially and formally, thus ending the obligation. > A change such as what you mention can be one reason for a divorce, > but there is still an announced transition from oath-bound to on longer > oath-bound. > I think we mix up different levels. Under the law in your and my country, a marriage under the law is a contract which can be terminated by either party, basically at will, even though the failure to perform your marital duties before that may involve a liability. OTOH, many kinds of wedding ceremonies, especially those of a religious nature, usually involve a personal oath to the other party "for ever, and ever" (not so under the Shari'a, which allows as well marriages lasting from one day to 99 years, AFAIK). Now, I am far from being a great fan of marriage, be it for straight or gay people, but Irrespective of the fact that such promise is not legally enforceable, do we really have doubts that divorcing is a breach of one's word? -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From gsantostasi at gmail.com Thu Aug 23 11:59:12 2012 From: gsantostasi at gmail.com (Giovanni Santostasi) Date: Thu, 23 Aug 2012 06:59:12 -0500 Subject: [ExI] mars panorama In-Reply-To: <1345711658.21009.YahooMailClassic@web114401.mail.gq1.yahoo.com> References: <1345711658.21009.YahooMailClassic@web114401.mail.gq1.yahoo.com> Message-ID: So similar to Earth and so different in its absence of life. How lucky we are that this strange phenomenon just happened on our planet. Giovanni On Thu, Aug 23, 2012 at 3:47 AM, Ben Zaiboc wrote: > Dan asked: > > > Where are the canals and the ruins of Martian cities? Was I misinformed > about all that? :) > > > What I want to know is, who made all those bootprints? > > Couldn't have been Dejah Thoris, she doesn't wear boots. > > > Ben Zaiboc > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From gsantostasi at gmail.com Thu Aug 23 12:04:24 2012 From: gsantostasi at gmail.com (Giovanni Santostasi) Date: Thu, 23 Aug 2012 07:04:24 -0500 Subject: [ExI] mars panorama In-Reply-To: References: <1345711658.21009.YahooMailClassic@web114401.mail.gq1.yahoo.com> Message-ID: This is an enhanced (by a photographer not connected with NASA but that used NASA publicly available pictures) seen from the Curiosity Rover. I love the rolling hills. Giovanni http://www.jmg-galleries.com/blog_images/mars/mars_curiosity_corrected2.jpg On Thu, Aug 23, 2012 at 6:59 AM, Giovanni Santostasi wrote: > So similar to Earth and so different in its absence of life. How lucky we > are that this strange phenomenon just happened on our planet. > Giovanni > > > On Thu, Aug 23, 2012 at 3:47 AM, Ben Zaiboc wrote: > >> Dan asked: >> >> > Where are the canals and the ruins of Martian cities? Was I misinformed >> about all that? :) >> >> >> What I want to know is, who made all those bootprints? >> >> Couldn't have been Dejah Thoris, she doesn't wear boots. >> >> >> Ben Zaiboc >> >> _______________________________________________ >> extropy-chat mailing list >> extropy-chat at lists.extropy.org >> http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat >> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Thu Aug 23 13:30:15 2012 From: spike66 at att.net (spike) Date: Thu, 23 Aug 2012 06:30:15 -0700 Subject: [ExI] pussy riot case In-Reply-To: <1345711523.80055.YahooMailClassic@web114413.mail.gq1.yahoo.com> References: <1345711523.80055.YahooMailClassic@web114413.mail.gq1.yahoo.com> Message-ID: <006e01cd8133$6e5a76b0$4b0f6410$@att.net> >... On Behalf Of Ben Zaiboc Subject: Re: [ExI] pussy riot case "spike" wrote: > > _______________________________________________ > > >>... PFC Manning was still on active duty when he leaked. The military is a > special case.? Until their hitch is up, no they don't have the legal > option of breaking the oaths that they chose to enter when they > volunteered. spike >...I'm not talking about a legal option, though. I'm talking about doing what you believe is the right thing, morally. Of course he would have to expect to pay the price for breaking the letter of the law, as other people have noted. >...On the other hand, there's a reason that "I was only following orders" is not regarded as a legitimate defence in many legal systems, when someone is accused of committing an atrocity, for example. >...I don't think you can unequivocally condemn someone who has sworn a legal oath to obey his superior, and is then ordered to commit, or facilitate, or cover up, an atrocity. It's called being between a rock and a hard place. Ben Zaiboc _______________________________________________ Hi Ben, actually I agree with everything you said here. In the modern military, they go to great pains to train soldiers on what are legal order and what are illegal orders. If a soldier follows what she knows are illegal orders, she is in trouble too, along with the commander. Of course the officer who issued the orders are in a thousand times more trouble, and the soldier who followed the illegal orders may get off by testifying at court martial that she feared the officer could pull out a sidearm and shoot her on the spot, probably get off that way. The point is the oath to follow orders assumes a legal order. I know personally of an interesting case where an acquaintance's daughter was a chaplain in Afghanistan. Apparently (we don't know the full story) a soldier saw something he thought was illegal that his own commander knew about, involving illegal orders. The soldier, not knowing what to do, chose to report the incident to the chaplain. The chaplain (who is a first looey) wrote a report and sent it to the colonel. Now all hell is breaking loose. Stand by, the case might come up either in the mainstream press or on Wiki in the next few months. spike From bbenzai at yahoo.com Thu Aug 23 13:37:35 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Thu, 23 Aug 2012 06:37:35 -0700 (PDT) Subject: [ExI] pussy riot case In-Reply-To: Message-ID: <1345729055.7226.YahooMailClassic@web114419.mail.gq1.yahoo.com> Stefano Vaj wrote: > > > Who take the oath freely must foresee all consequences > and be responsible > > for his choices. > > But independently from his oath, Army Pfc. Bradley > Manning knew the laws > > and what he risked. > > > > I must say that I irrespective of any sympathy I may have > for his position, > I fully agree with that. > > I can easily imagine a number of circumstances where I would > gladly commit > a crime, but this does not allow me to ignore the legal > consequences. > > In other words, do you think that divorce, for example, > should never > > be allowed under any circumstances?? That there is > never a moral > > obligation to violate an oath under any circumstances, > even if you > > find that the oath would lead you to do evil things? > > > > An oath is an oath is an oath. > > Assuming that we are are morally allowed to make > unconditional oaths, we > are morally obliged to respect them, and your guilt, if any, > originates > from the original oath, not from the compliance therewith - > an entirely > different thing is whether the law provides for sanctions > and remedies in > the event of a breach, or not (as in the case of a divorce > by consent). > > We feel like breaching our freely accepted obligations? > Fine, but to take > the moral high ground in doing so seems indeed > self-indulgent. > > Let us just say that you may have economic or political or > personal motives > to do so and accordingly you do not care. This is not my point. My point is that when the conditions under which an oath is sworn change, the oath can't be logically binding (although it may well still be legally binding). If someone swears an oath in ignorance of a future state that affects it, they were not in full possession of the relevant facts. If someone swears an oath to someone in the expectation that they won't commit evil acts, and require you to do the same, but then that expectation is violated, where does the oath stand? "> Assuming that we are are morally allowed to make > unconditional oaths, we > are morally obliged to respect them" The problem with this is that it's not possible to make an unconditional oath. The only way this could possibly work would be if the oath actually made someone behave in a certain way against their will (like a magical geas). Oaths, like everything else, are always conditional. This is a logical necessity. As I said before, an oath is just a class of promise, or a contract. Ben Zaiboc From hkeithhenson at gmail.com Thu Aug 23 16:29:39 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Thu, 23 Aug 2012 09:29:39 -0700 Subject: [ExI] Julian Assange Message-ID: By Glenn Greenwald The bizarre, unhealthy, blinding media contempt for Julian Assange There are several obvious reasons why Assange provokes such unhinged media contempt. The most obvious among them is competition: the resentment generated by watching someone outside their profession generate more critical scoops in a year than all other media outlets combined. Professional and ego-based competition produces personal hatred like nothing else can. http://www.opednews.com/articles/The-bizarre-unhealthy-bl-by-Glenn-Greenwald-120822-111.html One of the more amusing attacks I heard on the radio was that, being an Australian, Julian had to have criminal genetics in his background. Keith From jrd1415 at gmail.com Thu Aug 23 19:37:03 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Thu, 23 Aug 2012 12:37:03 -0700 Subject: [ExI] The secret history of Pussy Riot Message-ID: You've heard the Western version, and you see how the US, wedded to military Keynesianism and continuing MIC profitability, is trying to rebrand the former Commie boogieman and thus resurrect the robust and dependable profit stream from the halcyon days of the cold war. Here's the other side of the story. The secret history of Pussy Riot http://www.counterpunch.org/2012/08/23/the-secret-history-of-pussy-riot/ One note. I admire Israel Shamir, and generally give him credit for reality-based commentary. That said, he comments in the piece that The US State Dept has funded PR's recently released single, and Shamir provides a link: http://articles.latimes.com/2012/aug/17/entertainment/la-et-ms-pussy-riot-new-single-state-department-20120817 I was ready to believe the claim, but I cannot find anything in the LA Times piece that confirms US State Dept funding. Best, Jeff Davis "Everything's hard till you know how to do it." Ray Charles From kellycoinguy at gmail.com Thu Aug 23 21:24:46 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Thu, 23 Aug 2012 15:24:46 -0600 Subject: [ExI] pussy riot case In-Reply-To: <015a01cd8014$c1f93b50$45ebb1f0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <015a01cd8014$c1f93b50$45ebb1f0$@att.net> Message-ID: On Tue, Aug 21, 2012 at 9:18 PM, spike wrote: >> ...he has ruined at least one life so far, that of Army Pfc. Bradley > Manning... -Kelly > _______________________________________________ > > NEIN! > > It was Army Pfc Bradley Manning who ruined the life of Army Pfc. Bradley > Manning. He screwed up, he paid the price, and will continue to pay. That > being said, he didn't actually spill classified information, for if it is > classified, it wouldn't have been on any network which had a USB port. He > spilled a ton of sensitive information for sure. I don't deny that Pfc Manning screwed up and by and large deserves what he is getting... but the damage he could have done would have been far less without the assistance of Mr. Assange. I don't know about USB ports and all that, but every news story says the information or much of it was "classified". -Kelly From natasha at natasha.cc Thu Aug 23 21:12:10 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Thu, 23 Aug 2012 14:12:10 -0700 Subject: [ExI] Alternatives to Dropbox Message-ID: <008e01cd8173$f6072d20$e2158760$@natasha.cc> Does anyone have a great alternative to Dropbox? Thanks! Natasha Natasha Vita-More, PhD -------------- next part -------------- An HTML attachment was scrubbed... URL: From kellycoinguy at gmail.com Thu Aug 23 21:40:15 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Thu, 23 Aug 2012 15:40:15 -0600 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On Wed, Aug 22, 2012 at 3:32 PM, Jeff Davis wrote: > On Tue, Aug 21, 2012 at 3:13 PM, Kelly Anderson wrote: > >> I love being the outlier. I am somewhat surprised that there isn't >> anyone else here who thinks he is dangerous or irresponsible. > > I am having such fun with, am more absolutely captivated by, this > Assange/Wikileaks business. > > Sorry to have to come down on the other side of this issue from you > Kelly, but well, it's our fate. Ok. But I don't have much time today to hold up my end of the argument... LOL > So,... let's get it on. > >> Army Pfc. Bradley Manning swore an oath to protect his countries >> secrets, then violated that oath. That's a little stronger expectation >> of loyalty than "some"... > > In fact, he swore no such oath. Rather he swore an oath to protect > and defend the Constitution. Then he found himself in a rather > difficult situation: caught between his duty to obey orders (note > important detail: ***lawful*** orders), and his duty report criminal > behavior. > > He reported the crimes he saw -- Sunni detained by US forces being > turned over to Iraqi forces (Shia) for torture and liquidation -- only > to be told to shut up and go back to work helping to find and turn > over more Sunni detainees. I don't think Pfc Manning was all that particular about what he leaked. He just grabbed everything he could as quickly as he could and dumped it all. That this stuff was found in the mega dump is a bit like saying, "Hey, I found some recyclable aluminum at the land fill"... > So he was faced with a seriously nasty choice, join in the > criminality, or,... do something else. He chose "something else", > which was to blow the whistle on the criminality. He may have felt compelled by particular acts to do what he did, but he dumped a whole big bag of stuff. > We each have our attitude towards what he did, but in the end it is up > to a jury of his peers to decide the degrees of rightness and > wrongness of his actions. I would add that in a just world, the US > civilian and military leadership should also stand trial alongside > him, to see whether the "alleged" criminal acts that motivated Manning > to act as he did, were in fact criminal and whether on that basis they > rose to the level of justification for Manning's actions. He's gonna go down. The military can't let it happen any other way. Right or wrong. > Sadly, Manning will not get a civilian trial -- until his case reaches > the Supreme Court --the military will not recuse itself despite the > self-evident fox-henhouse conflict of interest, and the leadership > elite will never stand trial. Which leads me to the conclusion that > Manning will get the fairest political show trial the military can > conduct, and spend most of his life in prison. > > I don' approve, but then, I'm a person of no importance. You are a voter, the person who should have the most importance. >> Assange himself is not guilty of treason in the sense that he has not >> personally committed an offense against the country of his birth. > >> Nevertheless, he is guilty of promoting and enabling treason. > > The assessment of treason turns on the question of whether the US > conduct witnessed in Iraq by Manning was criminal or not. That's for > a jury to decide. I was speaking in general terms... that wikileaks is a conduit for treason. > Now on to Assange. > >> He may be free under US law as I understand it to do what he is doing. >> I hope so. But with freedom comes a certain amount of responsibility. >> He has not exercised that, IMHO. >> >> The charge against Assange isn't so much "playing with people's >> lives", but making all of civilization less safe by outing secrets >> that might well be more safely kept behind closed doors. I've heard >> his counter argument, and I simply disagree. As you know, I have >> serious doubts about the good intentions of governments as a system, >> and would love to take them all down a notch or two... I just think >> Assange is taking the wrong approach to doing that. I think I actually >> agree with his goals. > > As you state, this is your view. Fair enough. > > My view is that the world is undergoing a paradigm change in the > accessibility, ease of distribution, and problematic confidentiality > of information. Assuming there is no turning back, then some will > fear the uncertain consequences of this new paradigm, and others will > say "Bring it on, and let the chips fall as they may." If things work > out for the better, then those who feared the change will have been > proven wrong. If things go badly, then the radical transparency > advocates will have been proven wrong. I just don't see how it can end happily when behavior can only change in the future, and information about the past remains unchangeable. If everything the US government has done covertly over the past 50 years were to come out all at once, it would be bad. Very very bad. It would lead to shooting wars, economic wars, etc. >> ... if privacy is guaranteed to individuals, then >> why not to some extent extend the same privilege to corporations and >> to governments. > > It appears that privacy for individuals has been cancelled. But even > if that were not the case, govts in the era of democracy (phony and > corrupt though it may be) conduct the people's business and have no > inherent right to keep the people's business secret from the people. I understand why you think that way, but I think it violates common sense to some degree. Do we really want to know what all the Jack Nicholson characters are doing out there to protect freedom? I don't know that we are really ready to handle the truth. > Certainly, the govt could argue that privacy was necessary for govt > effectiveness, but my experience suggests that leaders seek power and > employ secrecy primarily to maintain or enlarge that power. This is > both an ancient truth and an ancient evil. Modernity calls for its > repudiation and disposal. I don't like secrecy in politics, but I think it is useful militarily. >> Assange clearly has balls the >> size of Godzilla, and he was creative and courageous to create such a >> dumping ground for the world's secrets. But it is also very clear that >> he has ruined at least one life so far, that of Army Pfc. Bradley >> Manning. If he hasn't damaged another single person, he clearly stands >> partially responsible for the ruination of that young man's future. >> And I can't support him if only for that one example. > > Classic case of blaming the victims. Manning and Assange are both > victims of lawless Washington. We will see if Washington can do anything about Assange short of a predator drone striking the Ecuadorian embassy... now that would be a bit of a mess... LOL. -Kelly From pharos at gmail.com Thu Aug 23 21:56:32 2012 From: pharos at gmail.com (BillK) Date: Thu, 23 Aug 2012 22:56:32 +0100 Subject: [ExI] Alternatives to Dropbox In-Reply-To: <008e01cd8173$f6072d20$e2158760$@natasha.cc> References: <008e01cd8173$f6072d20$e2158760$@natasha.cc> Message-ID: On Thu, Aug 23, 2012 at 10:12 PM, Natasha Vita-More wrote: > Does anyone have a great alternative to Dropbox? > > Google Drive or Microsoft Skydrive are the main alternatives. https://drive.google.com http://www.skydrive.com/ BillK From stefano.vaj at gmail.com Thu Aug 23 22:02:19 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 24 Aug 2012 00:02:19 +0200 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: On 22 August 2012 19:04, Keith Henson wrote: > It's not that clear cut. The oath (undertaking) for military service > requires you to obey *lawful* orders. If a military superior ordered > you to keep quiet about a murder is that a lawful order? Was the > Baghdad airstrike (known as "Collateral Murder") in that class? > It's worth reviewing http://en.wikipedia.org/wiki/William_Calley > This, from a lawyerly POV, is a more sensible argument. > If attention motivates Julian Assange, what do > you expect? Is that different in any way from what motivates > President Obama? If so, how? > I thought just the same about the insistence of some posts about the "narcissic" profile of Julian Assange. Hey, what's the big deal? I am a narcissic myself, and I do not like the implicitly discriminatory connotation of the way the term was employed. :-) > However, that process has almost eliminated the former prime objection > to propulsion lasers. If governments (particularly the US) already > have the ability and consider it normal to extra judicially kill > people anywhere, then GW propulsion lasers don't introduce anything > new. > And this is a significant silver lining in all that affair. :-) -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 23 22:11:04 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 24 Aug 2012 00:11:04 +0200 Subject: [ExI] 2045 Message-ID: "Political" initiatives from a certain background appear to be multiplying in recent times... http://evolution.2045.com/ -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From clementlawyer at gmail.com Thu Aug 23 22:11:45 2012 From: clementlawyer at gmail.com (James Clement) Date: Thu, 23 Aug 2012 18:11:45 -0400 Subject: [ExI] Alternatives to Dropbox In-Reply-To: <008e01cd8173$f6072d20$e2158760$@natasha.cc> References: <008e01cd8173$f6072d20$e2158760$@natasha.cc> Message-ID: http://www.drive.comOn Thu, Aug 23, 2012 at 5:12 PM, Natasha Vita-More < natasha at natasha.cc> wrote: > Does anyone have a great alternative to Dropbox? **** > > ** ** > > Thanks!**** > > ** ** > > Natasha**** > > ** ** > > Natasha Vita-More, PhD **** > > ** ** > > ** > I use them all (Dropbox, Evernote , Drive, and Box ), but I found Box.com to be nearly as good as DropBox. Best regards, James -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 23 22:56:17 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 24 Aug 2012 00:56:17 +0200 Subject: [ExI] pussy riot case In-Reply-To: <006e01cd8133$6e5a76b0$4b0f6410$@att.net> References: <1345711523.80055.YahooMailClassic@web114413.mail.gq1.yahoo.com> <006e01cd8133$6e5a76b0$4b0f6410$@att.net> Message-ID: On 23 August 2012 15:30, spike wrote: > >... On Behalf Of Ben Zaiboc > >...I'm not talking about a legal option, though. I'm talking about doing > what you believe is the right thing, morally. Of course he would have to > expect to pay the price for breaking the letter of the law, as other people > have noted. > I am a little lost in nested quoting, so I am not sure to whom I am replying, but I submit that after a fashion respecting an oath might be a moral obligation even if and when the law might allow you to infringe it without legal consequences... >...On the other hand, there's a reason that "I was only following orders" > is not regarded as a legitimate defence in many legal systems, when someone > is accused of committing an atrocity, for example. > As far as the military or para-military world is concerned, "obeying orders" may well get you killed by the enemy either without much ceremony, or possibly after a trial, the second possibility being simply more choreographic. OTOH, there *are* legal systems that allow, or even demand, that you disobey "illegal" orders. So that you can be shot or tried also by your own party not only for disobeying orders, but also for obeying them. :-) >...I don't think you can unequivocally condemn someone who has sworn a > legal oath to obey his superior, and is then ordered to commit, or > facilitate, or cover up, an atrocity. It's called being between a rock and > a hard place. > "Atrocity" is however a relative concept, even more so when you are given a gun for the explicit purpose of making use of it on living flesh, your rules of engagement allow you to open fire first, and the XIX century distinction between enemy forces and civilians is fading away... As little as I may personally like, eg, US wars abroad, this can hardly be denied. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Thu Aug 23 23:58:31 2012 From: spike66 at att.net (spike) Date: Thu, 23 Aug 2012 16:58:31 -0700 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <015a01cd8014$c1f93b50$45ebb1f0$@att.net> Message-ID: <015501cd818b$33557c10$9a007430$@att.net> -----Original Message----- From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Kelly Anderson ... > >> ... That being said, he didn't actually spill classified > information, for if it is classified, it wouldn't have been on any > network which had a USB port. He spilled a ton of sensitive information for sure. >... but the damage he could have done would have been far less without the assistance of Mr. Assange. I don't know about USB ports and all that, but every news story says the information or much of it was "classified". -Kelly _______________________________________________ Kelly OK cool, I realized why it is you and I were misunderstanding each other. The people who are in big trouble here are the ones who wrote classified info on a computer system which isn't qualified for that level of classification. Any system which has a disk burner, a USB port in which one can put a flash drive, any kind of removable medium or memory, usually any computer case which is not locked or can be opened or compromised without setting off alarms or disabling everything, any computer which is physically located outside a facility specifically designed for containing classified info, any computer which meets any one of the above is an example of a computer on which no one is allowed to write classified info. This is puzzling: I read the Wikipedia page, which says the material was a quarter of a million US diplomatic cables, 40% confidential, 6% secret. So now I don't understand how all that secret stuff ended up where a 19 yr old PFC could get to it, 1500 secret documents, oy. That represents a pile of security clearances which are now up in smoke. From the security office's point of view, the info was already compromised by the time PFC Manning saw it. Whoever wrote the info on a non-secure system (see above) would lose their clearance at the very least, which means they lose their job. I don't know what they do in a case like this. We need to stand by and see what the final verdict reads. spike From brainwav93 at hotmail.com Fri Aug 24 00:16:49 2012 From: brainwav93 at hotmail.com (T. Watts) Date: Thu, 23 Aug 2012 18:16:49 -0600 Subject: [ExI] pussy riot case In-Reply-To: <015501cd818b$33557c10$9a007430$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net>, , <008801cd7e47$2cfb31d0$86f19570$@att.net>, , , , , <015a01cd8014$c1f93b50$45ebb1f0$@att.net>, , <015501cd818b$33557c10$9a007430$@att.net> Message-ID: Computer security is a joke in many places it ought not be. Ira Winkler tells some hair-raising anecdotes; an employee of NSA named "Kirk" whose password was "captain", or how he talked his way into root access at a) a military base and b) a fortune 500 IT section, each in under 24 hours. I misunderstood your point, I thought you were saying physical measures were in place and were defeated, not that physical measures were not being observed. Tom > From: spike66 at att.net > To: extropy-chat at lists.extropy.org > Date: Thu, 23 Aug 2012 16:58:31 -0700 > Subject: Re: [ExI] pussy riot case > > > > -----Original Message----- > From: extropy-chat-bounces at lists.extropy.org > [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Kelly Anderson > ... > > > >> ... That being said, he didn't actually spill classified > > information, for if it is classified, it wouldn't have been on any > > network which had a USB port. He spilled a ton of sensitive information > for sure. > > >... but the damage he could have done would have been far less without the > assistance of Mr. Assange. I don't know about USB ports and all that, but > every news story says the information or much of it was "classified". > -Kelly > _______________________________________________ > > > Kelly OK cool, I realized why it is you and I were misunderstanding each > other. > > The people who are in big trouble here are the ones who wrote classified > info on a computer system which isn't qualified for that level of > classification. Any system which has a disk burner, a USB port in which one > can put a flash drive, any kind of removable medium or memory, usually any > computer case which is not locked or can be opened or compromised without > setting off alarms or disabling everything, any computer which is physically > located outside a facility specifically designed for containing classified > info, any computer which meets any one of the above is an example of a > computer on which no one is allowed to write classified info. > > This is puzzling: I read the Wikipedia page, which says the material was a > quarter of a million US diplomatic cables, 40% confidential, 6% secret. So > now I don't understand how all that secret stuff ended up where a 19 yr old > PFC could get to it, 1500 secret documents, oy. That represents a pile of > security clearances which are now up in smoke. From the security office's > point of view, the info was already compromised by the time PFC Manning saw > it. Whoever wrote the info on a non-secure system (see above) would lose > their clearance at the very least, which means they lose their job. I don't > know what they do in a case like this. We need to stand by and see what the > final verdict reads. > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From natasha at natasha.cc Fri Aug 24 00:31:20 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Thu, 23 Aug 2012 17:31:20 -0700 Subject: [ExI] Alternatives to Dropbox In-Reply-To: References: <008e01cd8173$f6072d20$e2158760$@natasha.cc> Message-ID: <002001cd818f$c8e771d0$5ab65570$@natasha.cc> Under construction. www.adrive.com perhaps? I think this must be it. If so, thanks a million! Natasha Vita-More, PhD From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of James Clement Sent: Thursday, August 23, 2012 3:12 PM To: ExI chat list Subject: Re: [ExI] Alternatives to Dropbox http://www.drive.comOn Thu, Aug 23, 2012 at 5:12 PM, Natasha Vita-More wrote: Does anyone have a great alternative to Dropbox? Thanks! Natasha Natasha Vita-More, PhD I use them all (Dropbox, Evernote , Drive , and Box ), but I found Box.com to be nearly as good as DropBox. Best regards, James -------------- next part -------------- An HTML attachment was scrubbed... URL: From jrd1415 at gmail.com Fri Aug 24 00:31:24 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Thu, 23 Aug 2012 17:31:24 -0700 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: On Thu, Aug 23, 2012 at 3:02 PM, Stefano Vaj wrote: > I thought just the same about the insistence of some posts about the > "narcissic" profile of Julian Assange. Hey, what's the big deal? I am a > narcissic myself, and I do not like the implicitly discriminatory > connotation of the way the term was employed. :-) Thank you, Stefano. Back in '92, when Ross Perot briefly ran for President, certain commentators remarked in a coyly critical way that he had quite the ego. The implication was clear: American voters should beware of the possibly defective thinking or character of a man with so outsized a view of himself. I couldn't help being astonished. What about Clinton, HW Bush, or Nader, or for that matter any of the lower orders of pols seeking federal office in the Imperial city? No egos there, right? Give me a break. Egotist, narcissist, it's all the same. I think many of those with hostility toward Assange, are just jealous. He's smart, confident, heroic, fearlessly tightens the sphincters of tyrannical elites, and has babes the world over hiking their skirts for him. If you're a guy who can't get laid, or a woman with relationship disappointments, well then, naturally, you can't stand Assange, the despicable cad. If you're an admirer of Robin Hood, you love Assange. If you're a "patriot" whose ego identifies with authority and state power (so long as the power is in the hands of your "tribe", of course) then you hate Assange. In short, he's Julian Assange, and they're not. Best, Jeff Davis "During times of universal deceit, telling the truth becomes a revolutionary act." George Orwell From spike66 at att.net Fri Aug 24 00:29:42 2012 From: spike66 at att.net (spike) Date: Thu, 23 Aug 2012 17:29:42 -0700 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: <015901cd818f$8e636f00$ab2a4d00$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Stefano Vaj Sent: Thursday, August 23, 2012 3:02 PM To: ExI chat list Subject: Re: [ExI] Manning and Assange On 22 August 2012 19:04, Keith Henson wrote: >.It's not that clear cut. The oath (undertaking) for military service requires you to obey *lawful* orders. If a military superior ordered you to keep quiet about a murder is that a lawful order? No! Not even close. I have a colleague who related the story of something that happened when he was in the navy. He was a radio technician, in the navigation room working on the intercom. The boss of that area was a Seaman First Class, who ran all the metrology equipment. The navigator, a First Lieutenant, was present in that room when the Seaman First started saying the depth was reading way lower than expected. They were steaming up a river on the US east coast, don't recall the name. The Navigator told him to check his instruments, but the Seaman First kept insisting that they were in waters too shallow for that ship (a destroyer) which meant they must be off course, meaning the Navigator screwed up. He became agitated and raised his voice, telling the SFirst to shut up and check his instruments, who kept insisting the readings were too low. My colleague who was a 19 yr old Seaman 3rd, was near panic, seeing a Seaman First arguing with a First Lieutenant, which can be interpreted as mutiny. He didn't know what to do, so he opened a comm line to the bridge, so the Old Man was up there listening to all this, with the Lieutenant angrily telling the tech to shut up. The disagreement escalated in the next several minutes until they heard a soft cuuush cuuush. cuuush.. as the ship scraped bottom. There was a terrified pause, at which time they heard the engines reverse full. The Seaman First said "Congratulations sir, you just ran us aground." Right then, the door slammed open and the First Mate was standing there, and Teeeen HUT! The Lt Commander pointed to the Navigator and the technician and said "YOU! YOU! Report to the bridge, immediately." Those two left forthwith. The commander, on his way out, pointed to the radioman (my colleague) and ordered "Go to your quarters immediately, stay there until called, don't talk to anyone." He choked out a terrified "SIR YES SIR" which were the last words he uttered for the next several hours. T here he was in his quarters under orders to not talk, so he didn't. Orders are orders. He was astonished when an ensign showed up carrying him a plate of food. An OSSIFER, bringing a tiny microscopic Seaman Third a plate of food! He thought it must be some surreal nightmare, for he was still under orders to not talk, so he didn't, not even to thank the Ensign. About an hour after that, they called him to the bridge, so here he was among a group of men who had the authority to have him thrown overboard head first, being asked to describe what happened in the navigation room. The destroyer steamed back out to sea, apparently with no damage, and a helicopter came down the next morning, dropped off a new navigator and took away the old one, who they never saw again. They heard the navigator was charged in court martial with issuing an illegal order, shouting at the tech to shut up. He was likely sent back to a desk job somewhere. My colleague marveled that he had received essentially the same orders in a different context from the first mate, but those orders were legal, and he damn well followed them. So the point of all this is that a soldier or sailor must recognize the difference between legal orders and illegal ones. To witness a war crime and not report it is a war crime. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From clementlawyer at gmail.com Fri Aug 24 00:44:35 2012 From: clementlawyer at gmail.com (James Clement) Date: Thu, 23 Aug 2012 20:44:35 -0400 Subject: [ExI] Alternatives to Dropbox In-Reply-To: <002001cd818f$c8e771d0$5ab65570$@natasha.cc> References: <008e01cd8173$f6072d20$e2158760$@natasha.cc> <002001cd818f$c8e771d0$5ab65570$@natasha.cc> Message-ID: On Thu, Aug 23, 2012 at 8:31 PM, Natasha Vita-More wrote: > Under construction. www.adrive.com perhaps?**** > > ** ** > > I think this must be it. If so, thanks a million!**** > > ** ** > > Natasha Vita-More, PhD **** > > ** ** > > ** > Google Drive used to be Google Docs. If you haven't been to Docs since the changeover, just click on https://drive.google.com James > ** > > *From:* extropy-chat-bounces at lists.extropy.org [mailto: > extropy-chat-bounces at lists.extropy.org] *On Behalf Of *James Clement > *Sent:* Thursday, August 23, 2012 3:12 PM > *To:* ExI chat list > *Subject:* Re: [ExI] Alternatives to Dropbox**** > > ** ** > > http://www.drive.comOn Thu, Aug 23, 2012 at 5:12 PM, Natasha Vita-More < > natasha at natasha.cc> wrote:**** > > Does anyone have a great alternative to Dropbox? **** > > **** > > Thanks!**** > > **** > > Natasha**** > > **** > > Natasha Vita-More, PhD **** > > **** > > **** > > I use them all (Dropbox, Evernote , Drive, > and Box ), but I found Box.com to be nearly as good > as DropBox.**** > > > **** > > Best regards,**** > > James **** > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Fri Aug 24 02:14:20 2012 From: sparge at gmail.com (Dave Sill) Date: Thu, 23 Aug 2012 22:14:20 -0400 Subject: [ExI] pussy riot case In-Reply-To: References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> Message-ID: On Thu, Aug 23, 2012 at 5:40 PM, Kelly Anderson wrote: > If everything the US government has done covertly over the past 50 years > were to come out all at once, it would be bad. Very very bad. It would > lead to shooting wars, economic wars, etc. > Then perhaps the US government shouldn't have done those things. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Fri Aug 24 03:45:44 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Thu, 23 Aug 2012 20:45:44 -0700 Subject: [ExI] Manning and Assange Message-ID: On Thu, Aug 23, 2012 at 5:42 PM, "spike" wrote: > > On 22 August 2012 19:04, Keith Henson wrote: > >>.It's not that clear cut. The oath (undertaking) for military service > requires you to obey *lawful* orders. If a military superior ordered > you to keep quiet about a murder is that a lawful order? > > No! Not even close. > > I have a colleague who related the story of something that happened when he > was in the navy. > My colleague who was a 19 yr old Seaman 3rd, was near panic, seeing a Seaman > First arguing with a First Lieutenant, which can be interpreted as mutiny. > He didn't know what to do, so he opened a comm line to the bridge, so the > Old Man was up there listening to all this, with the Lieutenant angrily > telling the tech to shut up. snip, (an inspired solution!) > > So the point of all this is that a soldier or sailor must recognize the > difference between legal orders and illegal ones. To witness a war crime > and not report it is a war crime. > "Collateral Murder" should be easy to find. If you can't, I know people who can get you a pointer to it. The description was so awful that I never watched the whole thing, so I don't have complete first hand knowledge about it. Manning saw it, rated it as a war crime and knew it was being covered up by authorities much higher than he could reach, so he got someone to make it public, a possibly inspired solution, at least it got a lot of attention, somewhat like opening the intercomm line to the bridge. Because of what Manning did, you can watch it yourself and decide if the gunship engaged in a war crime and make the judgment if Manning was obligated to make it public since people far up the chain were trying to keep what he thought of as a war crime under wraps. Keith From spike66 at att.net Fri Aug 24 04:39:17 2012 From: spike66 at att.net (spike) Date: Thu, 23 Aug 2012 21:39:17 -0700 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: <000b01cd81b2$6cb81ea0$46285be0$@att.net> >... On Behalf Of Keith Henson >> ...So the point of all this is that a soldier or sailor must recognize > the difference between legal orders and illegal ones. To witness a > war crime and not report it is a war crime. >..."Collateral Murder" should be easy to find... OK found it, saw enough of it to know what it is. I don't see that Julian did anything illegal about posting that, nor PFC Manning, for the video isn't marked as classified. Classified info must be marked as such, otherwise it isn't. >....Because of what Manning did, you can watch it yourself and decide if the gunship engaged in a war crime and make the judgment if Manning was obligated to make it public since people far up the chain were trying to keep what he thought of as a war crime under wraps... Keith _______________________________________________ It looks like a war crime to me. This is what the video made me think of: the modern military really emphasizes law and order. We have these advanced systems now, IR vision enhanced multispectral this and that, such that helicopters can thump around so far away from the target no one even knows they are in the area, and still be able to identify a target, in complete darkness, and destroy whatever they choose. We can never trust anyone with that advanced weaponry until it is established that they are super-disciplined follow all legal orders exactly and carefully types, no exceptions. Keith what ever came of this case? spike From brainwav93 at hotmail.com Fri Aug 24 05:32:56 2012 From: brainwav93 at hotmail.com (T. Watts) Date: Thu, 23 Aug 2012 23:32:56 -0600 Subject: [ExI] Manning and Assange In-Reply-To: <000b01cd81b2$6cb81ea0$46285be0$@att.net> References: , <000b01cd81b2$6cb81ea0$46285be0$@att.net> Message-ID: I saw the video, and it certainly appeared to me (in combination with the sound track) that the pilot believed he was shooting at bad guys. Imagine yourself in an extremely stressful situation, staring for hours at a small grainy black and white screen, trying to pick out targets from non-targets. seems to me it would be very easy to get jumpy and make mistakes. I saw no war crime, just tragic mistakes. > From: spike66 at att.net > To: extropy-chat at lists.extropy.org > Date: Thu, 23 Aug 2012 21:39:17 -0700 > Subject: Re: [ExI] Manning and Assange > > > > >... On Behalf Of Keith Henson > > >> ...So the point of all this is that a soldier or sailor must recognize > > the difference between legal orders and illegal ones. To witness a > > war crime and not report it is a war crime. > > >..."Collateral Murder" should be easy to find... > > OK found it, saw enough of it to know what it is. I don't see that Julian > did anything illegal about posting that, nor PFC Manning, for the video > isn't marked as classified. Classified info must be marked as such, > otherwise it isn't. > > >....Because of what Manning did, you can watch it yourself and decide if > the gunship engaged in a war crime and make the judgment if Manning was > obligated to make it public since people far up the chain were trying to > keep what he thought of as a war crime under wraps... Keith > _______________________________________________ > > It looks like a war crime to me. This is what the video made me think of: > the modern military really emphasizes law and order. We have these advanced > systems now, IR vision enhanced multispectral this and that, such that > helicopters can thump around so far away from the target no one even knows > they are in the area, and still be able to identify a target, in complete > darkness, and destroy whatever they choose. We can never trust anyone with > that advanced weaponry until it is established that they are > super-disciplined follow all legal orders exactly and carefully types, no > exceptions. > > Keith what ever came of this case? > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Fri Aug 24 15:14:58 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 24 Aug 2012 17:14:58 +0200 Subject: [ExI] Fwd: [ZERO STATE] FB being weird, can't see my own post on the... In-Reply-To: <13f0a0075c365089b1a35bebbee84542@async.facebook.com> References: <507723072586896-207354862623720@groups.facebook.com> <13f0a0075c365089b1a35bebbee84542@async.facebook.com> Message-ID: ---------- Forwarded message ---------- From: Amon Kalkin Date: 24 August 2012 10:32 Subject: [ZERO STATE] FB being weird, can't see my own post on the... To: ZERO STATE ** Amon Kalkin posted in ZERO STATE [image: FB being weird, can't see my own post on the...]Amon Kalkin10:32am Aug 24 FB being weird, can't see my own post on the Metro/Alcor thing... here's some more info from Kryonica: Here is the web link: http://www.metro.co.uk/news/newsfocus/909474-the-cryonic-man-how-alcor-life-extension-preserves-your-dead-body On 24 Aug 2012, at 09:12, Amon Kalkin wrote: The Metro is a free London newspaper given away in train stations, with a very high readership. This morning it features a double-page spread on Alcor with quotes from Max More & Mark Voelker. It's very sympathetic, I think - pleasing to see! Kryonica Kryonica at gmail.com Live long enough to live forever -- -- Zero State mailing list: http://groups.google.com/group/DoctrineZero http://groups.google.com/group/doctrinezero kryonica kryonica at gmail.com live groups.google.com ** View Post on Facebook? Edit Email Settings? Reply to this email to add a comment. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From kellycoinguy at gmail.com Fri Aug 24 17:40:42 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Fri, 24 Aug 2012 11:40:42 -0600 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: On Thu, Aug 23, 2012 at 9:45 PM, Keith Henson wrote: > On Thu, Aug 23, 2012 at 5:42 PM, "spike" wrote: > Because of what Manning did, you can watch it yourself and decide if > the gunship engaged in a war crime and make the judgment if Manning > was obligated to make it public since people far up the chain were > trying to keep what he thought of as a war crime under wraps. OK, so I have a question. It's a real question. Because of the stuff Manning has released, has any one of the alleged "war criminals" shown acting in these videos/documents been brought up on charges that they would not have otherwise faced in any case? -Kelly From spike66 at att.net Fri Aug 24 19:48:54 2012 From: spike66 at att.net (spike) Date: Fri, 24 Aug 2012 12:48:54 -0700 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> >... On Behalf Of Kelly Anderson Subject: Re: [ExI] Manning and Assange On Thu, Aug 23, 2012 at 9:45 PM, Keith Henson wrote: >>... Because of what Manning did, you can watch it yourself and decide if > the gunship engaged in a war crime and make the judgment if Manning > was obligated to make it public since people far up the chain were > trying to keep what he thought of as a war crime under wraps. >...OK, so I have a question. It's a real question. >...Because of the stuff Manning has released, has any one of the alleged "war criminals" shown acting in these videos/documents been brought up on charges that they would not have otherwise faced in any case? -Kelly _______________________________________________ Ja, and the next questions: if they were trying to keep that under wraps, why was it on a system that could be easily compromised with a disk burner? What happened to the people who posted it to that system? If that video was classified, why isn't it properly marked? Note to Kelly: if the video was on an unsecured network, Manning didn't release it. He only forwarded it to WikiLeaks, who forwarded it to the world. If it isn't specifically marked as classified, it isn't classified. If it is specifically marked classified, I don't understand how the markings were removed and how it got onto an unsecured system and why whoever put it there isn't in the brig too. Note to self: there are so many unexplainables here, I need to stop posting on the subject until I hear something that sounds understandable. spike From kellycoinguy at gmail.com Fri Aug 24 20:25:20 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Fri, 24 Aug 2012 14:25:20 -0600 Subject: [ExI] Manning and Assange In-Reply-To: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> References: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> Message-ID: On Fri, Aug 24, 2012 at 1:48 PM, spike wrote: >>... On Behalf Of Kelly Anderson > Subject: Re: [ExI] Manning and Assange >>...OK, so I have a question. It's a real question. > >>...Because of the stuff Manning has released, has any one of the alleged > "war criminals" shown acting in these videos/documents been brought up on > charges that they would not have otherwise faced in any case? -Kelly > _______________________________________________ After searching around on Google for a bit, the answer SEEMS to be no. I can't find any arrests related to Wikileaks other than that of Manning. If there were charges, it would be easier to make the argument that Manning did right. Maybe that's why there haven't been any... the potential conspiracy theories make me dizzy.. > Ja, and the next questions: if they were trying to keep that under wraps, > why was it on a system that could be easily compromised with a disk burner? > What happened to the people who posted it to that system? If that video was > classified, why isn't it properly marked? Perhaps the entire system was classified such that individual videos in the system did not need to be marked as such, but this is only a guess. > Note to Kelly: if the video was on an unsecured network, Manning didn't > release it. He only forwarded it to WikiLeaks, who forwarded it to the > world. If it isn't specifically marked as classified, it isn't classified. > If it is specifically marked classified, I don't understand how the markings > were removed and how it got onto an unsecured system and why whoever put it > there isn't in the brig too. > > Note to self: there are so many unexplainables here, I need to stop posting > on the subject until I hear something that sounds understandable. Another question is whether Wikileaks has had any real effect. Tunisia was the first domino in the Arab Spring, and at least one reporter thinks there is a connection. http://www.theweek.co.uk/africa/wikileaks/8571/tunisia-wikileaks-had-part-ben-ali%E2%80%99s-downfall If Wikileaks contributed to the Arab Spring, and we all know that that continued on to Egypt, and I suspect that will all end VERY badly for the people of the Middle East, and most probably us as well... then can we lay at least part of the blame at the feet of Assange? The world is full of unforeseen and unforeseeable side effects. Assange monkeying around with the world's secrets will undoubtedly have a large effect with both positive and negative side effects. It's a lot of responsibility for one person to stand up and take, no matter how narcissistic his personality is. On a side note, I don't think any president in the last 100 years has NOT been a narcissist. It's almost required to do the job. Or at least to asking for it. Think about the narcissism in the statement, "I want to be your next president"... geez. What normal person could say that? -Kelly From stefano.vaj at gmail.com Fri Aug 24 21:19:36 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 24 Aug 2012 23:19:36 +0200 Subject: [ExI] mars panorama In-Reply-To: References: <1345711658.21009.YahooMailClassic@web114401.mail.gq1.yahoo.com> Message-ID: On 23 August 2012 13:59, Giovanni Santostasi wrote: > So similar to Earth and so different in its absence of life. How lucky we > are that this strange phenomenon just happened on our planet. > I think that the jury is still out with regard to procariotes... -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From sparge at gmail.com Fri Aug 24 21:38:14 2012 From: sparge at gmail.com (Dave Sill) Date: Fri, 24 Aug 2012 17:38:14 -0400 Subject: [ExI] Manning and Assange In-Reply-To: References: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> Message-ID: On Fri, Aug 24, 2012 at 4:25 PM, Kelly Anderson wrote: > If Wikileaks contributed to the Arab Spring, and we all know that that > continued on to Egypt, and I suspect that will all end VERY badly for > the people of the Middle East, and most probably us as well... then > can we lay at least part of the blame at the feet of Assange? > You can blame whomever you want for whatever. I think Arab Spring was probably a good thing, but it's too soon to say for sure. But even if Wikileaks triggered Arab Spring and it's turns out to be a bad thing, I think the blame would have to be shared with the government that did all of things in those leaked documents that incited the outrage as well as the people who read those leaked documents and reacted badly to them. Don't blame the medium or the messenger for the message. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Fri Aug 24 22:10:26 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sat, 25 Aug 2012 00:10:26 +0200 Subject: [ExI] Manning and Assange In-Reply-To: References: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> Message-ID: On 24 August 2012 22:25, Kelly Anderson wrote: > I can't find any arrests related to Wikileaks other than that of > Manning. If there were charges, it would be easier to make the > argument that Manning did right. Maybe that's why there haven't been > any... the potential conspiracy theories make me dizzy.. > I am no US lawyer, but I wonder whether any evidence collected on the basis of secret information illegally disclosed would not fall under the "fruit of a poisonous tree" doctrine, so making any prosecution futile. This would be quite a paradox, since this doctrine is intended to protect individuals from illegal government behaviours... -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Fri Aug 24 23:35:17 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sat, 25 Aug 2012 01:35:17 +0200 Subject: [ExI] Police mistake reveals plan for Assange's Embassy capture Message-ID: http://www.theregister.co.uk/2012/08/24/police_plan_for_assange/ <<*Police mistake reveals plan for Assange's Embassy capture* That policeman's lot is not a happy one By Iain Thomson in San Francisco A fairly basic security slip has showed just how far the British police are preparing to go to make sure Julian Assange doesn't leaving the UK without getting his collar felt. "Action required ? Assange to be arrested under all circumstances," reads a handwritten briefing note photographed in the hands of one of the officers surrounding the Ecuadorian embassy. The note says Assange is to be arrested if he leaves the embassy in the company of another diplomat or if the Ecuadorians try and smuggle him out in the diplomatic bag. The police briefing note also warns that there may be an attempt at disruption to aid Assange's escape, possibly by the protestors who are at the embassy. The note references SS10, which may be a misspelling of SO10, the Metropolitan Police's covert operations group, and SS20, the forces' counter-terrorism protective security command. Checking the diplomatic bag to the embassy might seem nonsensical, summoning up images of Assange contorting himself into a piece of luggage, but diplomatically protected luggage can be anything up to and including a shipping container and they've carried people before. In 1985 relations between the Nigerian government and the British were strained when the former Nigerian transport minister Umaru Dikko was abducted in London, drugged and found in diplomatic freight by police. In that case the authorities were able to inspect the crate Dikko had been stuffed into because the diplomatic paperwork on the flight had been incorrectly filed. When it comes to its own diplomatic materials, however, the British government takes a harder line. It issued a strong protestwhen the sanctity of its own diplomatic bag was violated by Zimbabwean authorities in 2000. The Ecuadorian government has also had its own problems in this area. In February the Italian authorities found 40kg of cocaine in diplomatic mail. The Ecuadorians allowed the search that discovered the drugs and announced a full investigation . So for the moment the stand-off continues. Assange seems safe from extradition within the embassy grounds and has a long time to go before he becomes a long-standing occupant. The all-time winner of the embassy house-guest award is still held by Catholic cardinal J?zsef Mindszenty, who lived at the US Embassy in Budapest from 1956 to 1971. >> Hey, but during the Cold War a kind-of international law still was in existence... :-) -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Sat Aug 25 09:09:10 2012 From: anders at aleph.se (Anders Sandberg) Date: Sat, 25 Aug 2012 11:09:10 +0200 Subject: [ExI] Police mistake reveals plan for Assange's Embassy capture In-Reply-To: References: Message-ID: <50389636.3050908@aleph.se> On 25/08/2012 01:35, Stefano Vaj wrote: > http://www.theregister.co.uk/2012/08/24/police_plan_for_assange/ > > <<*Police mistake reveals plan for Assange's Embassy capture* The Economist had a nice article about the legal mess of the situation: http://www.economist.com/node/21560881 It points out that the right grant asylum in embassies is not part of the Vienna Convention on Diplomatic Relations of 1961. Apparently Latin America is the only region where the practice is well established (despite countless fictional stories about people hiding safely in the US or Soviet embassy). And the International Court of Justice has issued a ruling that "diplomatic asylum can exist only under explicit treaties or reciprocal usage". It also looks at the bad fit of Assange and Ecuador. Perhaps a good result of the whole mess is that Rafael Correa will find it harder tocrack down on media and the judiciary at home. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Sat Aug 25 14:59:56 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sat, 25 Aug 2012 16:59:56 +0200 Subject: [ExI] Police mistake reveals plan for Assange's Embassy capture In-Reply-To: <50389636.3050908@aleph.se> References: <50389636.3050908@aleph.se> Message-ID: On 25 August 2012 11:09, Anders Sandberg wrote: > It points out that the right grant asylum in embassies is not part of the > Vienna Convention on Diplomatic Relations of 1961. > Diplomatic immunities has been repeatedly infringed during history, and their possible foundation and extend in treatises is in fact dubious. The J?zsef Mindszenty affair shows however how the opinio necessitatis involved in a customary foundation has been well established for centuries even, and perhaps especially, in very contentious scenarios. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sat Aug 25 16:28:02 2012 From: spike66 at att.net (spike) Date: Sat, 25 Aug 2012 09:28:02 -0700 Subject: [ExI] 3d printers for sale Message-ID: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Got a 3D printer three weeks ago, set it to print a copy of itself. Took all day, but finished. Next day, did it again. And again the day after that. Now I have over a million 3D printers, no place to put them all. Need to sell some cheap, quickly. Otherwise tomorrow I will have two million of them. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Sat Aug 25 17:41:03 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sat, 25 Aug 2012 10:41:03 -0700 Subject: [ExI] Manning and Assange Message-ID: On Sat, Aug 25, 2012 at 5:00 AM, "spike" wrote: > >>... On Behalf Of Kelly Anderson > Subject: Re: [ExI] Manning and Assange > > On Thu, Aug 23, 2012 at 9:45 PM, Keith Henson > wrote: > >>>... Because of what Manning did, you can watch it yourself and decide if >> the gunship engaged in a war crime and make the judgment if Manning >> was obligated to make it public since people far up the chain were >> trying to keep what he thought of as a war crime under wraps. > >>...OK, so I have a question. It's a real question. > >>...Because of the stuff Manning has released, has any one of the alleged > "war criminals" shown acting in these videos/documents been brought up on > charges that they would not have otherwise faced in any case? -Kelly > _______________________________________________ > Ja, and the next questions: if they were trying to keep that under wraps, > why was it on a system that could be easily compromised with a disk burner? > What happened to the people who posted it to that system? If that video was > classified, why isn't it properly marked? > > Note to Kelly: if the video was on an unsecured network, Manning didn't > release it. He only forwarded it to WikiLeaks, who forwarded it to the > world. If it isn't specifically marked as classified, it isn't classified. > If it is specifically marked classified, I don't understand how the markings > were removed and how it got onto an unsecured system and why whoever put it > there isn't in the brig too. > > Note to self: there are so many unexplainables here, I need to stop posting > on the subject until I hear something that sounds understandable. There are times you just can't evade Godwin's law. There is wide agreement that the Nazies committed war crimes, a mess of them were found guilty and executed at the Nuremberg trials. Let me answer Spike's question with a question. Germany prosecuted how many war crimes in WWII? The US *has* persecuted war crimes prosecutions, but only when they came to worldwide attention and it's been a long time now. http://en.wikipedia.org/wiki/My_Lai_Massacre "The My Lai Massacre was the Vietnam War mass murder of between 347 and 504 unarmed civilians in South Vietnam on March 16, 1968, by United States Army soldiers of "Charlie" Company of 1st Battalion, 20th Infantry Regiment, 11th Brigade of the Americal Division. Most of the victims were women, children, infants, and elderly people. Some of the bodies were later found to be mutilated[2] and many women allegedly raped prior to the killings.[3] While 26 U.S. soldiers were initially charged with criminal offenses for their actions at M? Lai, only Second Lieutenant William Calley, a platoon leader in Charlie Company, was convicted. Found guilty of killing 22 villagers, he was originally given a life sentence, but only served three and a half years under house arrest. "The incident prompted global outrage when it became public knowledge in 1969. The massacre also increased domestic opposition to the U.S. involvement in the Vietnam War. Three U.S. servicemen who had tried to halt the massacre and protect the wounded were initially denounced by several U.S. Congressmen as traitors in an attempt to cover up the massacre. They received hate mail and death threats and found mutilated animals on their doorsteps. " [Sounds like scientologists] "The three were later widely praised and decorated by the army for their heroic actions." Not likely to happen to Bradley Manning, but there is president. "The fact that the massacre was successfully covered up for 18 months was seen as a prime example of the Pentagon's "Culture of Concealment" and of the lack of integrity that permeated the Defense establishment." Note that I have not watched "collateral murder." There are different opinions as to it being a crime or just an unfortunate accident. Of course one could make a case that the US had no justification for being there in the first place. How many "weapons of mass destruction" did we find? There is an event where really clasified secret material was released June 1 of this year. Far as I know, there is no investigation is being held into who decided that bragging rights were more important than a "top secret" classification. But what would I know? "This account of the American and Israeli effort to undermine the Iranian nuclear program is based on interviews over the past 18 months with current and former American, European and Israeli officials involved in the program, as well as a range of outside experts. None would allow their names to be used because the effort remains highly classified, and parts of it continue to this day. " http://www.nytimes.com/2012/06/01/world/middleeast/obama-ordered-wave-of-cyberattacks-against-iran.html?_r=1 (This article is adapted from ?Confront and Conceal: Obama?s Secret Wars and Surprising Use of American Power,? to be published by Crown on Tuesday.) It's an interesting question as to why some leaks are rewarded and some are punished. Keith > spike From rtomek at ceti.pl Sat Aug 25 17:41:08 2012 From: rtomek at ceti.pl (Tomasz Rola) Date: Sat, 25 Aug 2012 19:41:08 +0200 (CEST) Subject: [ExI] 3d printers for sale In-Reply-To: <01e301cd82de$9958b2d0$cc0a1870$@att.net> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: On Sat, 25 Aug 2012, spike wrote: > Got a 3D printer three weeks ago, set it to print a copy of itself. Took > all day, but finished. Next day, did it again. And again the day after > that. Now I have over a million 3D printers, no place to put them all. > Need to sell some cheap, quickly. Otherwise tomorrow I will have two > million of them. > > > > spike Just print them legs and some simple brains (one or two neurons for start) and make them an instinct to run away from you (and procreate). Problem solved?... Regards, Tomasz Rola -- ** A C programmer asked whether computer had Buddha's nature. ** ** As the answer, master did "rm -rif" on the programmer's home ** ** directory. And then the C programmer became enlightened... ** ** ** ** Tomasz Rola mailto:tomasz_rola at bigfoot.com ** From kellycoinguy at gmail.com Sat Aug 25 18:27:37 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Sat, 25 Aug 2012 12:27:37 -0600 Subject: [ExI] 3d printers for sale In-Reply-To: <01e301cd82de$9958b2d0$cc0a1870$@att.net> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: On Sat, Aug 25, 2012 at 10:28 AM, spike wrote: > Got a 3D printer three weeks ago, set it to print a copy of itself. Took > all day, but finished. Next day, did it again. And again the day after > that. Now I have over a million 3D printers, no place to put them all. > Need to sell some cheap, quickly. Otherwise tomorrow I will have two > million of them. LOL. Seriously though, can't the 3d printers available today only print certain parts of themselves? I thought there were still some metal parts and such that had to be fabricated the old fashioned way. -Kelly From kellycoinguy at gmail.com Sat Aug 25 18:31:12 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Sat, 25 Aug 2012 12:31:12 -0600 Subject: [ExI] Manning and Assange In-Reply-To: References: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> Message-ID: On Fri, Aug 24, 2012 at 3:38 PM, Dave Sill wrote: > On Fri, Aug 24, 2012 at 4:25 PM, Kelly Anderson > wrote: > You can blame whomever you want for whatever. I think Arab Spring was > probably a good thing, but it's too soon to say for sure. So you think that the turn of events in Egypt, which has been at peace with Israel for decades, and is now in the hands of Islamic fundamentalists to possibly be a good thing. Must be nice to live in that kind of world. > But even if > Wikileaks triggered Arab Spring and it's turns out to be a bad thing, I > think the blame would have to be shared with the government that did all of > things in those leaked documents that incited the outrage as well as the > people who read those leaked documents and reacted badly to them. Don't > blame the medium or the messenger for the message. Here I think you make a pretty good point. I wouldn't lay ALL the blame on Wikileaks by any stretch of the imagination in any case whatsoever. I can see the argument that people will behave more nicely when everything they say about anybody anywhere should be said in a way that would not be inflammatory if it were to ever go public, but don't we have a real necessity to occasionally be able to speak truth without spin? -Kelly From kellycoinguy at gmail.com Sat Aug 25 18:44:48 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Sat, 25 Aug 2012 12:44:48 -0600 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: On Sat, Aug 25, 2012 at 11:41 AM, Keith Henson wrote: > Note that I have not watched "collateral murder." There are different > opinions as to it being a crime or just an unfortunate accident. Of > course one could make a case that the US had no justification for > being there in the first place. How many "weapons of mass > destruction" did we find? So, was the report that there were weapons of mass destruction a mistake or a crime? Since Saddam stated (after he was caught) that it was his intention for people in the region and the Americans to THINK that he actually had weapons of mass destruction, when in fact he probably did not, the war was actually a victory for Saddam's department of propaganda. > There is an event where really clasified secret material was released > June 1 of this year. Far as I know, there is no investigation is > being held into who decided that bragging rights were more important > than a "top secret" classification. But what would I know? According to Wired Magazine, stuxnet was discovered by Kaspersky Labs, a Russian computer security firm. I don't know that this was a leak in the same sense. > It's an interesting question as to why some leaks are rewarded and > some are punished. Well, yes, that is an interesting phenomena for sure. But most of the leaks that are rewarded have to do with exploratory political moves, not national security issues. -Kelly From sparge at gmail.com Sat Aug 25 18:50:28 2012 From: sparge at gmail.com (Dave Sill) Date: Sat, 25 Aug 2012 14:50:28 -0400 Subject: [ExI] Manning and Assange In-Reply-To: References: <00db01cd8231$7e8e5d40$7bab17c0$@att.net> Message-ID: On Sat, Aug 25, 2012 at 2:31 PM, Kelly Anderson wrote: > On Fri, Aug 24, 2012 at 3:38 PM, Dave Sill wrote: > > > > You can blame whomever you want for whatever. I think Arab Spring was > > probably a good thing, but it's too soon to say for sure. > > So you think that the turn of events in Egypt, which has been at peace > with Israel for decades, and is now in the hands of Islamic > fundamentalists to possibly be a good thing. > First, I said it's too soon to say for sure. Second, yes, I do think Egypt is better off without Mubarek. Sure, I'd have preferred a non-religious-fundamentalist, but apparently that's what the majority of Egypt wanted. For some reason I didn't get a vote. I can see the argument that people will behave more nicely when > everything they say about anybody anywhere should be said in a way > that would not be inflammatory if it were to ever go public, but don't > we have a real necessity to occasionally be able to speak truth > without spin? Security is never perfect. Things meant to be private *will* sometimes be made public, despite the best efforts to keep them private. Perhaps the emphasis should be on minimizing the generation of material that would be inflammatory if it was made public. Maybe our foreign policy should spend a lot less effort on meddling in the affairs of others, e.g., by propping up people like Qaddafi, Mubarek, Saddam Hussein, etc. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Sat Aug 25 20:07:00 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sat, 25 Aug 2012 13:07:00 -0700 Subject: [ExI] Manning and Assange Message-ID: Why was a Navy adviser stripped of her career? (Last page) Cabelly?s travails, however, may be reaching closure. A sentencing hearing, scheduled for June, was postponed, under seal. * * * Eighteen months later, Todd is still afraid to come home, lest the Cabelly case pop up and bite her again. Her parents have visited from Vermont, where they are retired, on a few holidays. Once in 2008 they gathered in Toronto, where she was meeting her lawyers. At 47, she?s no longer a high-level player in big-think Middle East strategy (though, judging by her e-mail exchanges with past and present senior officers, Navy leaders still welcome her advice). She worries: The drumbeat for a military attack on Iran, she says, is being pounded ?by the same people who gave us Iraq.? ?What happened to Gwenyth in Bahrain was shocking,? said her father, Kenneth Thompson, ?but having spent much of my working life in the State Department, I know that such things are possible. The only way to curb such abuses of power is to make the facts public.? http://www.washingtonpost.com/lifestyle/magazine/sunk/2012/08/21/96209788-cebd-11e1-aa14-708bac2c7ee9_story.html From stefano.vaj at gmail.com Sat Aug 25 20:17:57 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sat, 25 Aug 2012 22:17:57 +0200 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: On 25 August 2012 19:41, Keith Henson wrote: > Germany prosecuted how many war crimes in WWII? > It depends on the definition. A few hundred? It is interesting however that during the trial for the conspiracy aimed at the assassination of Hitler "obeying orders" was obviously not a defence. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From jrd1415 at gmail.com Sat Aug 25 20:27:38 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Sat, 25 Aug 2012 13:27:38 -0700 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: Some context re the Collateral Murder incident. There have been disputes over whether the targeted men were armed, and whether that justified the attack, some saying they had cameras, not weapons, and others saying they had weapons. This dispute is easily cleared up. The video clearly shows one compact AK and one loaded RPG launcher. It seems clear that the US Forces had a criteria -- rules of engagement -- that held that armed men on the street could be engaged. So on that basis there appears to be "technical" justification for the attack. But that lacks context. The incident occurred in the fiercest moment of the Sunni/Shia "civil war" for control of Baghdad. The Golden Dome mosque bombing by al Quaeda in Iraq had set it off, and Sunnis and Shia were being dragged off the street, tortured (ie harshly interrogated), killed, and their bodies dumped, the dead numbering in the hundreds per day. Consequently, if one went out on the street, it was essential to be armed for defensive purposes, as these men were. To complete the context, it is clear from the video that the men were lounging about and not at that moment involved in any sort of hostile action. The nearest hostilities involving US forces was several miles away. Also note that the targeting video had a range display which shows us that the attack helicopters were over a mile away, well out of range of the targeted men. Note in that regard the delay between the firing of the 30mm cannon -- you can hear it on the audio -- and the impact of the rounds, 3-4 seconds later. Finally, fog of war and all that, it's hard to see the subsequent targeting of the man with the van who stops to help one of the wounded, and is killed, as anything but criminal. (Leaving out entirely the issue of the unseen kids in the van.) Regarding the legality of the invasion of Iraq: I am of the opinion that Bush/Cheney intended to remove Saddam even before 911 gave them the pretext, and that a close inspection of the laws appertaining -- Sovereignty clause and UN Charter -- show the entire business to have been unlawful. I would add that, in my view, the same legal basis for the assessing the criminal nature of the invasion itself also indicts every member of Congress who voted in favor of the AUMF and follow-on war funding, and for every member of the US Military who participated in the war (they take an oath to defend the Constitution, ie act lawfully). Finally, at long last, after Vietnam and now, years later Iraq, Afghanistan, and the GWOT, I am an old man (inner child notwithstanding). I have come to the conclusion that the law is overwhelmed by war and swept away. Replaced by a frightening lawlessness that whispers the true nature of... leadership. Can we please begin to design a system of governance that serves the peace-desiring needs of regular people rather than the power-mad sociopathic impulses of the "leadership"? Best, Jeff Davis ...tell him that those of us who are heartbroken from never-ending grief caused by never-ending death caused by never-ending war are sick of his never-ending lies. Missy Comely Beattie From patrickkmclaren at gmail.com Sat Aug 25 16:53:40 2012 From: patrickkmclaren at gmail.com (Patrick McLaren) Date: Sat, 25 Aug 2012 12:53:40 -0400 Subject: [ExI] 3d printers for sale In-Reply-To: <01e301cd82de$9958b2d0$cc0a1870$@att.net> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: On Aug 25, 2012 12:42 PM, "spike" wrote: > > Got a 3D printer three weeks ago, set it to print a copy of itself. What make was the mother printer? RepRap, or Makerbot, or something else? -------------- next part -------------- An HTML attachment was scrubbed... URL: From lubkin at unreasonable.com Sat Aug 25 20:23:40 2012 From: lubkin at unreasonable.com (David Lubkin) Date: Sat, 25 Aug 2012 16:23:40 -0400 Subject: [ExI] Neil Armstrong (1930-2012) Message-ID: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> http://www.globalnews.ca/world/6442703223/story.html I'm glad that the most famous astronaut, like George Washington and Lucius Quinctius Cincinnatus, did his duty, did it well, and then went home. Ad astra, sir. And the rest of us get back to making giant leaps already. -- David. From gsantostasi at gmail.com Sat Aug 25 21:32:10 2012 From: gsantostasi at gmail.com (Giovanni Santostasi) Date: Sat, 25 Aug 2012 16:32:10 -0500 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> Message-ID: I hate death, such a waste. He was a great man. Giovanni On Sat, Aug 25, 2012 at 3:23 PM, David Lubkin wrote: > http://www.globalnews.ca/**world/6442703223/story.html > > I'm glad that the most famous astronaut, like George Washington and > Lucius Quinctius Cincinnatus, did his duty, did it well, and then went > home. > > Ad astra, sir. > > And the rest of us get back to making giant leaps already. > > > -- David. > > ______________________________**_________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/**mailman/listinfo.cgi/extropy-**chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From atymes at gmail.com Sat Aug 25 21:28:44 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sat, 25 Aug 2012 14:28:44 -0700 Subject: [ExI] 3d printers for sale In-Reply-To: References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: On Sat, Aug 25, 2012 at 11:27 AM, Kelly Anderson wrote: > LOL. Seriously though, can't the 3d printers available today only > print certain parts of themselves? I thought there were still some > metal parts and such that had to be fabricated the old fashioned way. Yep. There is a lot of work being put into making those few remaining pieces. Part of it is, you have to find a set of tools that can make themselves. Anything computer-driven, for instance, could only use chips that (in theory) the tools could themselves make. Most efforts seem to be missing that, and think that getting to "99%" (by volume or mass) is substantial progress toward 100%. From nymphomation at gmail.com Sat Aug 25 21:13:49 2012 From: nymphomation at gmail.com (*Nym*) Date: Sat, 25 Aug 2012 22:13:49 +0100 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> Message-ID: On 25/08/2012, David Lubkin wrote: > http://www.globalnews.ca/world/6442703223/story.html > > I'm glad that the most famous astronaut, like George Washington and > Lucius Quinctius Cincinnatus, did his duty, did it well, and then went > home. > > Ad astra, sir. > > And the rest of us get back to making giant leaps already. 'That's about all. I wonder if Man, that marvel of the universe, that glorious paradox who has sent me to the unknown, still makes war against his brother and lets his neighbor's children starve.' Stretch Armstrong 1930-2012 Heavy splashings, Thee Nymphomation From atymes at gmail.com Sat Aug 25 21:26:34 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sat, 25 Aug 2012 14:26:34 -0700 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> Message-ID: Aww, man. ...and worse, he didn't live to see his doubts about private space laid to rest before he was. On Sat, Aug 25, 2012 at 1:23 PM, David Lubkin wrote: > http://www.globalnews.ca/world/6442703223/story.html > > I'm glad that the most famous astronaut, like George Washington and > Lucius Quinctius Cincinnatus, did his duty, did it well, and then went home. > > Ad astra, sir. > > And the rest of us get back to making giant leaps already. > > > -- David. > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat From brainwav93 at hotmail.com Sun Aug 26 00:31:58 2012 From: brainwav93 at hotmail.com (T. Watts) Date: Sat, 25 Aug 2012 18:31:58 -0600 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com>, Message-ID: He viciously trashed SpaceX before Congress, and I'm not sure I can ever forgive that. > Date: Sat, 25 Aug 2012 14:26:34 -0700 > From: atymes at gmail.com > To: extropy-chat at lists.extropy.org > Subject: Re: [ExI] Neil Armstrong (1930-2012) > > Aww, man. > > ...and worse, he didn't live to see his doubts about private > space laid to rest before he was. > > On Sat, Aug 25, 2012 at 1:23 PM, David Lubkin wrote: > > http://www.globalnews.ca/world/6442703223/story.html > > > > I'm glad that the most famous astronaut, like George Washington and > > Lucius Quinctius Cincinnatus, did his duty, did it well, and then went home. > > > > Ad astra, sir. > > > > And the rest of us get back to making giant leaps already. > > > > > > -- David. > > > > _______________________________________________ > > extropy-chat mailing list > > extropy-chat at lists.extropy.org > > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 26 04:18:39 2012 From: spike66 at att.net (spike) Date: Sat, 25 Aug 2012 21:18:39 -0700 Subject: [ExI] 3d printers for sale In-Reply-To: References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: <02a101cd8341$def73bf0$9ce5b3d0$@att.net> From: extropy-chat-bounces at lists.extropy.org [mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Patrick McLaren ? "spike" wrote: > >>? Got a 3D printer three weeks ago, set it to print a copy of itself. >?What make was the mother printer? RepRap, or Makerbot, or something else? ACME, always ACME. They make everything, just ask Wile E. Coyote. It?s right in the name: American Company Making Everything. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Sun Aug 26 11:32:13 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sun, 26 Aug 2012 13:32:13 +0200 Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: References: Message-ID: ---------- Forwarded message ---------- From: Bryce Lynch Date: 26 August 2012 04:24 Subject: [ZS] Project RES: #cryptoparties To: doctrinezero at googlegroups.com In response to Australia's new data rentention laws, Telecomix has begun spreading the meme and organizing cryptoparties - parties at which privacy, anonymity, and cryptographic technologies are taught to all and sundry - around the world. I would recommend that, as part of the privacy and anonymity parts of RES everyone look around for cryptoparties being held in their local areas and attending to receive training. I'm organizing one in the DC metroplex, most likely at HacDC for early September. Realtime updates: https://twitter.com/#!/search/?q=%23CryptoParty&src=hash The wiki is a little thin at the moment but people are beginning to capture information about local parties there: http://www.cryptoparty.org/wiki/CryptoParty -- The Doctor [412/724/301/703] [ZS] https://drwho.virtadpt.net/ "I am everywhere." -- -- Zero State mailing list: http://groups.google.com/group/DoctrineZero -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Sun Aug 26 11:46:39 2012 From: pharos at gmail.com (BillK) Date: Sun, 26 Aug 2012 12:46:39 +0100 Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: References: Message-ID: On Sun, Aug 26, 2012 at 12:32 PM, Stefano Vaj wrote: > > ---------- Forwarded message ---------- > From: Bryce Lynch > Date: 26 August 2012 04:24 > Subject: [ZS] Project RES: #cryptoparties > To: doctrinezero at googlegroups.com > > In response to Australia's new data rentention laws, Telecomix has > begun spreading the meme and organizing cryptoparties - parties at > which privacy, anonymity, and cryptographic technologies are taught to > all and sundry - around the world. I would recommend that, as part of > the privacy and anonymity parts of RES everyone look around for > cryptoparties being held in their local areas and attending to receive > training. I'm organizing one in the DC metroplex, most likely at > HacDC for early September. > > Realtime updates: https://twitter.com/#!/search/?q=%23CryptoParty&src=hash > > The wiki is a little thin at the moment but people are beginning to > capture information about local parties there: > http://www.cryptoparty.org/wiki/CryptoParty > > You need to be a bit of an enthusiastic nerd to learn about privacy, anonymity, and cryptographic technologies. Most people can't be bothered / don't think it is worth the effort. There are a few basics which help a bit with privacy, but it starts getting complicated / technical quite quickly. Most offices find that security and convenience are trade-offs and convenience usually wins. BillK From anders at aleph.se Sun Aug 26 12:21:38 2012 From: anders at aleph.se (Anders Sandberg) Date: Sun, 26 Aug 2012 14:21:38 +0200 Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: References: Message-ID: <503A14D2.7050209@aleph.se> On 26/08/2012 13:46, BillK wrote: > You need to be a bit of an enthusiastic nerd to learn about privacy, > anonymity, and cryptographic technologies. Most people can't be > bothered / don't think it is worth the effort. There are a few basics > which help a bit with privacy, but it starts getting complicated / > technical quite quickly. Most offices find that security and > convenience are trade-offs and convenience usually wins. I recommend reading Bruce Schneier for a start. His sensible take on security and privacy is a good foundation for figuring out what protections you really want to take. Starting with tools is the wrong way around: first figure out what you want to protect yourself from. For example, my personal threat profile is largely 1) drive-by-hacking from automated scripts and trojans, interested in using my computer as part of a botnet or steal credit card information, 2) crazies obsessed with transhumanism (I do have a few people who think i am part of the giant CIA-Sweden-Transhumanist mindcontrol project). The fact that various ISPs and data aggregation companies can guess my taste in pornography is not a problem unless they tell the crazies. That governments can mine my data is not much of a problem since I do my subversion in the open, often by talking at government agency functions. So that suggests that I should focus on making sure I don't gobble up trojans, and ensure I have a safely uncorrelated set of passwords for online services. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From charlie.stross at gmail.com Sun Aug 26 13:25:42 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Sun, 26 Aug 2012 09:25:42 -0400 Subject: [ExI] 3d printers for sale In-Reply-To: References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> On 25 Aug 2012, at 14:27, Kelly Anderson wrote: > On Sat, Aug 25, 2012 at 10:28 AM, spike wrote: >> Got a 3D printer three weeks ago, set it to print a copy of itself. Took >> all day, but finished. Next day, did it again. And again the day after >> that. Now I have over a million 3D printers, no place to put them all. >> Need to sell some cheap, quickly. Otherwise tomorrow I will have two >> million of them. > > LOL. Seriously though, can't the 3d printers available today only > print certain parts of themselves? I thought there were still some > metal parts and such that had to be fabricated the old fashioned way. That is indeed true, but ... On Friday I got a tour of the MIT Media Lab. Wherein I saw no less than three (and possibly more) entirely different types of 3D printer -- specifically, additive depositional machines -- from the typical MakerBot/RepRap squirt-hot-gunk-onto-a-plate variety we're familiar with. For example: an additive lathe, for making axisymmetric objects (depositing rather than removing material around a central axial support), a 2D pin-grid (like an old dot-matrix printer head, only as a 2D grid rather than a line) designed to support a deformable sheet of substrate (molten solder, in this case), and so on. Not to mention a *really cool* hand-held grinding tool with 3D positional sensors; the demo was of a guy with no experience of sculpture turning a brick into a model of an elephant, with the tool moving its grinding head back out of the way if he tried to gouge too deep into the substrate. There's more than one way to build a 3D printer, and I suspect our first fully self-reproducing ones will actually consist of a whole bunch of specialised printing tools that each have different tasks. -- Charlie From spike66 at att.net Sun Aug 26 14:30:39 2012 From: spike66 at att.net (spike) Date: Sun, 26 Aug 2012 07:30:39 -0700 Subject: [ExI] 3d printers for sale In-Reply-To: <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> Message-ID: <031901cd8397$5dcc68b0$19653a10$@att.net> >... On Behalf Of Charlie Stross > On Sat, Aug 25, 2012 at 10:28 AM, spike wrote: >> Got a 3D printer three weeks ago, set it to print a copy of itself. >> ... Now I have over a million 3D printers, no place to put them all... >...There's more than one way to build a 3D printer, and I suspect our first fully self-reproducing ones will actually consist of a whole bunch of specialised printing tools that each have different tasks. -- Charlie _______________________________________________ If we manage to make a Matrioshka Brain, the first step will likely be to create some kind of device which can create both an MBrain node and a copy of itself. These self-replicators can work in teams, where each team member specializes in a particular component of themselves. spike From pharos at gmail.com Sun Aug 26 14:51:08 2012 From: pharos at gmail.com (BillK) Date: Sun, 26 Aug 2012 15:51:08 +0100 Subject: [ExI] 3d printers for sale In-Reply-To: <01e301cd82de$9958b2d0$cc0a1870$@att.net> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> Message-ID: On Sat, Aug 25, 2012 at 5:28 PM, spike wrote: > Got a 3D printer three weeks ago, set it to print a copy of itself. Took > all day, but finished. Next day, did it again. And again the day after > that. Now I have over a million 3D printers, no place to put them all. > Need to sell some cheap, quickly. Otherwise tomorrow I will have two > million of them. > > I suppose you are feeding everything around you into the input hopper for construction materials. So when you end up in a desert surrounded by 3D printers, you will have to build a house from 3D printers. Then start demolishing neighbours properties to feed the machines. What happens if a neighbour starts doing the same as you? Do you feed each others machines into your machines? Where will it all end? BillK From spike66 at att.net Sun Aug 26 14:51:14 2012 From: spike66 at att.net (spike) Date: Sun, 26 Aug 2012 07:51:14 -0700 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com>, Message-ID: <031a01cd839a$3e27cb50$ba7761f0$@att.net> > Subject: Re: [ExI] Neil Armstrong (1930-2012) > > Aww, man. http://gawker.com/5937870/nbc-news-reports-on-death-of-astronaut-neil-young First it was Armstrong, then Neil Young. Damn, I liked that guy. Bad week for Neils. Somebody check on Neil Diamond, make sure he's OK. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Sun Aug 26 16:05:13 2012 From: spike66 at att.net (spike) Date: Sun, 26 Aug 2012 09:05:13 -0700 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale Message-ID: <032b01cd83a4$94307010$bc915030$@att.net> >... On Behalf Of BillK Subject: Re: [ExI] 3d printers for sale On Sat, Aug 25, 2012 at 5:28 PM, spike wrote: >>... Got a 3D printer three weeks ago, set it to print a copy of itself... > > >...What happens if a neighbour starts doing the same as you? Do you feed each others machines into your machines? Where will it all end? BillK _______________________________________________ If he tries that, I will throw him into the feeder for my printer and make two copies of me, since he is twice my size. Problem solved. {8^D BillK, I want you to read the following and comment, since I respect your opinion and would like a British point of view. Thought experiment: take two big industrialized nations that make war stuff, such as the US and China, have them build an enormous naval fleet to go out into the middle of the Pacific and fight it out. With modern automated controls, there is no reason to endanger actual humans, so make everything robotic or remote controlled, all the guns, identification friend or foe, all the communications between ships, everything. These ships will be constructed in shipyards all along the US west coast, and will be supplied by subcontractors everywhere making stuff. All unemployed people will be taken in by something somewhere in this supply chain, even if they are perfectly useless: they can be greeters like Walmart has, who only need to smile and say good morning to the workers coming in, if they can't do anything else at all. In return, there is no more welfare, for there is no need for it: anyone who wants a job can get one. It doesn't pay much, but it beats starvation. Daycare is available on station, as a benefit, and as soon as the kids hit about 15, they are given a job after their studies are done for the day. Instantly the unemployment rate drops from a stubborn 8% to nada, and the tax money is flowing like a waterfall, which is good because the cost of all this is appalling, but hey, the economy is steaming ahead as both countries, and all the other countries who supply cars and furniture and all the other stuff, have enormous emerging markets, since everyone is as busy as a hive of bees on a spring day. When the ships are all finished, they steam out to the middle of the sea and blast each other until the whole robo-mess rests on the bottom of the sea while each side sits at computer monitors on shore, cheering for their own side. When the smoke clears, there is nothing to show for it but a big oil slicks where the robo-fleets once sailed. So now they start on the next robo-olympics, as all that junk forms a very expensive artificial reef. Keynes would comment: This is brilliant. Hayek would comment: This is madness. As the US is facing the expiration of the Bush tax cuts on 1 Jan 2013, we have an across-the-board budget cut mandated to go with it. It occurs to me that we have developed a system that is analogous to the robo-demolition derby described above: we build all this defense stuff, and eventually we evolved an economic dependence on it, madness or otherwise. Now the political news is dominated by commentary on local economies which will suffer if their piece of the supply line is cut. Our congressional budget office is forecasting a recession if the across-the-board cuts go forth. Yet neither party is making an effort to stop it, and most Americans realize that painful or not, the alternative is not sustainable. We are living waaaay beyond our means, but if all the cuts take place along with the tax increases, we will be living only a few hundred billion beyond our means, a fraction of the previous deficit. BillK, what would you say of that? Anders and the various monster brains present, what say ye? Hardcore libertarians among us, commentary please? spike From stefano.vaj at gmail.com Sun Aug 26 16:24:29 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sun, 26 Aug 2012 18:24:29 +0200 Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: <503A14D2.7050209@aleph.se> References: <503A14D2.7050209@aleph.se> Message-ID: On 26 August 2012 14:21, Anders Sandberg wrote: > For example, my personal threat profile is largely 1) drive-by-hacking > from automated scripts and trojans, interested in using my computer as part > of a botnet or steal credit card information, 2) crazies obsessed with > transhumanism (I do have a few people who think i am part of the giant > CIA-Sweden-Transhumanist mindcontrol project). The fact that various ISPs > and data aggregation companies can guess my taste in pornography is not a > problem unless they tell the crazies. That governments can mine my data is > not much of a problem since I do my subversion in the open, often by > talking at government agency functions. So that suggests that I should > focus on making sure I don't gobble up trojans, and ensure I have a safely > uncorrelated set of passwords for online services. > Can't say that I have much to hide or protect myself, and I regularly opt for "all-public" and "lowest privacy level" everywhere on the basis of the principle "do not put online any kind of information or statement that you would like not to be in public domain now or in the future". I have however two reasons for being relatively passionate about privacy, or rather security, issues: - the first, that adopting effective measures of such nature even if you do not need them may be a "political" duty inasmuch as it may avoid that their adoption becomes a "red flag" for sensitive content for legal and illegal snoopers alike; - the second, that as a practising lawyer, I have specific duties to offer a proportionate degree of protection to secrets that are not mine in the first place. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Sun Aug 26 16:28:17 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Sun, 26 Aug 2012 18:28:17 +0200 Subject: [ExI] First transhumanist MP in Europe, by Giulio Prisco Message-ID: http://www.kurzweilai.net/italy-elects-first-transhumanist-mp -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From atymes at gmail.com Sun Aug 26 17:03:54 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sun, 26 Aug 2012 10:03:54 -0700 Subject: [ExI] 3d printers for sale In-Reply-To: <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> Message-ID: On Sun, Aug 26, 2012 at 6:25 AM, Charlie Stross wrote: > There's more than one way to build a 3D printer, and I suspect our first fully self-reproducing ones will actually consist of a whole bunch of specialised printing tools that each have different tasks. Agreed. Rather than a single omnitool (which most 3D printers seem to be modeled on), a more viable approach might better resemble a miniature automated machine shop, similar to the approach used to make a CNC lathe. Alternately, accept oversized components in the 3D printer so that the 3D printer can print them. If the central processor is a conductive-ink-on-paper thing half a meter on a side, rather than a thumbnail-sized silicon-and-wires chip - can it still handle the computational load at reasonable speeds? If so, then fine, the 3D printer itself is less portable, but mobility is not its primary function. Those and the motors seem to be the elements that 3D printers have the most trouble printing. From atymes at gmail.com Sun Aug 26 17:09:06 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sun, 26 Aug 2012 10:09:06 -0700 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: <031a01cd839a$3e27cb50$ba7761f0$@att.net> References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> <031a01cd839a$3e27cb50$ba7761f0$@att.net> Message-ID: For those who didn't click the link: Neil Young yet lives; there was a typo at first in the report on Armstrong's demise. On Sun, Aug 26, 2012 at 7:51 AM, spike wrote: > > > >> Subject: Re: [ExI] Neil Armstrong (1930-2012) >> >> Aww, man. > > > > > > http://gawker.com/5937870/nbc-news-reports-on-death-of-astronaut-neil-young > > > > First it was Armstrong, then Neil Young. Damn, I liked that guy. Bad week > for Neils. Somebody check on Neil Diamond, make sure he?s OK. > > > > spike > > > > > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > From pharos at gmail.com Sun Aug 26 17:11:26 2012 From: pharos at gmail.com (BillK) Date: Sun, 26 Aug 2012 18:11:26 +0100 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <032b01cd83a4$94307010$bc915030$@att.net> References: <032b01cd83a4$94307010$bc915030$@att.net> Message-ID: On Sun, Aug 26, 2012 at 5:05 PM, spike wrote: > So now they start on the next robo-olympics, as all that junk forms a very > expensive artificial reef. Keynes would comment: This is brilliant. Hayek > would comment: This is madness. > > As the US is facing the expiration of the Bush tax cuts on 1 Jan 2013, we > have an across-the-board budget cut mandated to go with it. It occurs to me > that we have developed a system that is analogous to the robo-demolition > derby described above: we build all this defense stuff, and eventually we > evolved an economic dependence on it, madness or otherwise. Now the > political news is dominated by commentary on local economies which will > suffer if their piece of the supply line is cut. Our congressional budget > office is forecasting a recession if the across-the-board cuts go forth. > Yet neither party is making an effort to stop it, and most Americans realize > that painful or not, the alternative is not sustainable. We are living > waaaay beyond our means, but if all the cuts take place along with the tax > increases, we will be living only a few hundred billion beyond our means, a > fraction of the previous deficit. > > BillK, what would you say of that? Anders and the various monster brains > present, what say ye? Hardcore libertarians among us, commentary please? > > I think you are talking about the Broken Window Fallacy. Yes, war production factories are busy and there is little unemployment. But you get less spending on things like education, health and entertainment. In general, people don't much enjoy living and working under wartime conditions. (Understatement alert!). :) Predicting the effects of particular US tax increases is difficult. With high unemployment and low-paying jobs, not many people are still paying taxes. Same with Europe. All the frantic discussions are a bit like rearranging the deckchairs on the Titanic. BillK From lubkin at unreasonable.com Sun Aug 26 17:31:36 2012 From: lubkin at unreasonable.com (David Lubkin) Date: Sun, 26 Aug 2012 13:31:36 -0400 Subject: [ExI] Neil Armstrong (1930-2012) In-Reply-To: <031a01cd839a$3e27cb50$ba7761f0$@att.net> References: <201208252055.q7PKt7n7000580@andromeda.ziaspace.com> <031a01cd839a$3e27cb50$ba7761f0$@att.net> Message-ID: <201208261732.q7QHVxIv007554@andromeda.ziaspace.com> Spike wrote: >First it was Armstrong, then Neil Young. Damn, I liked that >guy. Bad week for Neils. Somebody check on Neil Diamond, make sure he's OK. Not a bad name. Just considering the ones I'd heard of, and skipping over McNeil, Nielsen, Nilsson, Nigel, and Nelson, for no especial reason: Neal Adams, Neil Armstrong, Neal Boortz, Neil Bush, Neil Cavuto, Neil deGrassie Tyson, Neil Diamond, Niall Ferguson, Neil Gaiman, Neil Patrick Harris, Diane Neal, Patricia Neal, Noel Neill, Sam Neill, Ryan O'Neal, Tatum O'Neal, "April O'Neill", Eugene O'Neill, Gerard K. O'Neill, Jennifer O'Neill, Tip O'Neill, Neil Postman, Neil Sedaka, Neil Simon, Neal Stephenson. Of whom at least eight are involved in endeavors that are on-topic for extropy-chat by my tally. My mother dated one of them. (A game I've played for years is to rate a name by the fraction of positive associations I have with it. Names aren't assigned at random. They are indicative of age, socio-economic status, ethnic origin, religion, and seem to influence how someone is treated, as a child or adult.) -- David. From atymes at gmail.com Sun Aug 26 18:58:42 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sun, 26 Aug 2012 11:58:42 -0700 Subject: [ExI] First transhumanist MP in Europe, by Giulio Prisco In-Reply-To: References: Message-ID: Nice. Useful tips for any transhumanists running on this side of the pond - in districts that are not afraid of science, anyway. On Sun, Aug 26, 2012 at 9:28 AM, Stefano Vaj wrote: > http://www.kurzweilai.net/italy-elects-first-transhumanist-mp > > -- > Stefano Vaj > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > From ilia.stambler at gmail.com Sun Aug 26 19:09:50 2012 From: ilia.stambler at gmail.com (Ilia Stambler) Date: Sun, 26 Aug 2012 22:09:50 +0300 Subject: [ExI] First transhumanist MP in Europe, by Giulio Prisco In-Reply-To: References: Message-ID: Congratulations! An example to follow! ilia On Sun, Aug 26, 2012 at 9:58 PM, Adrian Tymes wrote: > Nice. Useful tips for any transhumanists running on this side > of the pond - in districts that are not afraid of science, anyway. > > On Sun, Aug 26, 2012 at 9:28 AM, Stefano Vaj > wrote: > > http://www.kurzweilai.net/italy-elects-first-transhumanist-mp > > > > -- > > Stefano Vaj > > > > _______________________________________________ > > extropy-chat mailing list > > extropy-chat at lists.extropy.org > > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -------------- next part -------------- An HTML attachment was scrubbed... URL: From hkeithhenson at gmail.com Sun Aug 26 20:49:31 2012 From: hkeithhenson at gmail.com (Keith Henson) Date: Sun, 26 Aug 2012 13:49:31 -0700 Subject: [ExI] Manning and Assange Message-ID: On Sun, Aug 26, 2012 at 5:00 AM, Jeff Davis wrote: snip > Also note that the targeting video had a range display which shows us > that the attack helicopters were over a mile away, well out of range > of the targeted men. Note in that regard the delay between the firing > of the 30mm cannon -- you can hear it on the audio -- and the impact > of the rounds, 3-4 seconds later. > > Finally, fog of war and all that, it's hard to see the subsequent > targeting of the man with the van who stops to help one of the > wounded, and is killed, as anything but criminal. (Leaving out > entirely the issue of the unseen kids in the van.) > > Regarding the legality of the invasion of Iraq: I am of the opinion > that Bush/Cheney intended to remove Saddam even before 911 gave them > the pretext, and that a close inspection of the laws appertaining -- > Sovereignty clause and UN Charter -- show the entire business to have > been unlawful. I would add that, in my view, the same legal basis for > the assessing the criminal nature of the invasion itself also indicts > every member of Congress who voted in favor of the AUMF and follow-on > war funding, and for every member of the US Military who participated > in the war (they take an oath to defend the Constitution, ie act > lawfully). > > Finally, at long last, after Vietnam and now, years later Iraq, > Afghanistan, and the GWOT, I am an old man (inner child > notwithstanding). I have come to the conclusion that the law is > overwhelmed by war and swept away. Replaced by a frightening > lawlessness that whispers the true nature of... leadership. > > Can we please begin to design a system of governance that serves the > peace-desiring needs of regular people rather than the power-mad > sociopathic impulses of the "leadership"? > > Best, Jeff Davis Jeff, through the lens of evolutionary psychology, I think I understand what causes wars and how to prevent them from happening. Wars are the result of the build up of xenophobic memes, and that is because humans have evolved to "turn up the gain" on such when they detect a bleak future. In the past, survival threats were almost always from a shortage of food, and killing neighbors to take theirs was the universally correct solution. Here we differ from chimps in that chimps are *always* in war mode and kill members of neighboring bands whenever they can. With humans, this depends on circumstances that flip a behavioral switch so peaceful interactions between bands were possible. It is *possible* episodic (rather than constant) war was part of the evolution of concealed ovulation. Young female chimps transfer to new groups (and are accepted) when they are in visible estrous. It has probably been a long time since females of the line that led to humans did that. On this list I posted an analysis of why the psychological traits leading to warfare (and the support of crazy leaders) were maintained. Keeping war mode turned off is conceptually easy, just keep the income per capita rising slightly or at least not declining and especially don't let the future look bleak. Implementing this prescription is much harder. I work on that (cheap energy) but there is little interest. Perhaps it is to many steps from the goal of reducing wars for people to follow. Keith From anders at aleph.se Sun Aug 26 21:45:15 2012 From: anders at aleph.se (Anders Sandberg) Date: Sun, 26 Aug 2012 22:45:15 +0100 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> Message-ID: <503A98EB.50506@aleph.se> On 26/08/2012 18:11, BillK wrote: > I think you are talking about the Broken Window Fallacy. Exactly what came into my mind when I saw Spikes post. Making stuff in order to blow it up is not as effective as making stuff that is of value. If the alternative is not making stuff at all, then it might make sense. (The orthodox libertarian answer is of course that the Market will sort things out if the government just got out of the way. Unfortunately 100% employment is likely not market efficient. ) Then again, remote control warfare is an interesting issue. The US is clearly going that way, and most other nations follow. There might still be a need for guy with a rifle on the ground, but given time even he might be represented by a telepresence robot. The worrying issue is that this also enables tele-warfare for everybody. So far I have never gotten any answer when I ask defence people about what they do when the first UAV sweeps down Fifth Avenue. While tele-warfare robot-on-robot is fine entertainment and produces at least broken window stimuli for the economy, tele-warfare robot-on-strategic targets is bad news all around. It is a bit like cyberwarfare but in the physical world: hard to trace (and hence to assign blame), potentially a nasty first mover surprise, and potentially relatively cheap. What do we do when an unknown party physically wrecks key power stations? Or is the solution air defense not just on housing blocks near olympic arenas but *everywhere*? The risk is of course that we could get something like Spikes scenario for real, but now putting nasty hardware everywhere (and then spending remaining resources making sure it is not hacked and turned against us). -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University From spike66 at att.net Sun Aug 26 21:32:32 2012 From: spike66 at att.net (spike) Date: Sun, 26 Aug 2012 14:32:32 -0700 Subject: [ExI] First transhumanist MP in Europe, by Giulio Prisco In-Reply-To: References: Message-ID: <037e01cd83d2$4dbb1710$e9314530$@att.net> >... On Behalf Of Adrian Tymes Subject: Re: [ExI] First transhumanist MP in Europe, by Giulio Prisco >...Nice. Useful tips for any transhumanists running on this side of the pond - in districts that are not afraid of science, anyway. Unfortunately all our districts seem to be afraid of science. Some are worse than others. We have had religious fundamentalists opposing the teaching of evolution at least since Darwin, but that isn't what really worries me. What I am seeing is that somehow the notion of evolution is being equated with racism. It seems like this far down the road, Darwin is under attack from both sides of the political spectrum. spike From anders at aleph.se Sun Aug 26 21:56:03 2012 From: anders at aleph.se (Anders Sandberg) Date: Sun, 26 Aug 2012 22:56:03 +0100 Subject: [ExI] 3d printers for sale In-Reply-To: References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> Message-ID: <503A9B73.3020405@aleph.se> On 26/08/2012 18:03, Adrian Tymes wrote: > On Sun, Aug 26, 2012 at 6:25 AM, Charlie Stross > wrote: >> There's more than one way to build a 3D printer, and I suspect our first fully self-reproducing ones will actually consist of a whole bunch of specialised printing tools that each have different tasks. > Agreed. Rather than a single omnitool (which most 3D printers > seem to be modeled on), a more viable approach might better > resemble a miniature automated machine shop, similar to the > approach used to make a CNC lathe. I wonder about the pricetag. The nice thing about current 3D manufacturing devices is that they can do a lot of things with no need to add multiple heads, which keeps complexity down a lot. Adding multiple tooltips sounds like it would not just baloon the complexity of control, but also require a lot of tool-tool interaction. Laser cutters do not play well with heated foundations for squirting plastics. > Alternately, accept oversized components in the 3D printer so > that the 3D printer can print them. If the central processor is > a conductive-ink-on-paper thing half a meter on a side, rather > than a thumbnail-sized silicon-and-wires chip - can it still > handle the computational load at reasonable speeds? If so, > then fine, the 3D printer itself is less portable, but mobility is > not its primary function. Those and the motors seem to be the > elements that 3D printers have the most trouble printing. There are economies of scale that I suspect will beat 3D printers on a lot of domains. They are good for unique goods or ones where manufacturing time is of little issue: they rely on cheap high-precision stepping motors that are likely best made in large batches by a specialised factory. Or maybe a device that can be 3D printed to make them? Full closure doesn't need to imply that the replicator does everything within itself, it might make symbiotic machines that make special parts for it. A bit like an insect queen (general assembler) and the different castes (specialized in providing particular parts). -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University From brainwav93 at hotmail.com Sun Aug 26 22:10:22 2012 From: brainwav93 at hotmail.com (T. Watts) Date: Sun, 26 Aug 2012 16:10:22 -0600 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <032b01cd83a4$94307010$bc915030$@att.net> References: <032b01cd83a4$94307010$bc915030$@att.net> Message-ID: A) Robot ships will be built by robots. Most associated human jobs will be skilled; Joe Sixpack need not apply, unless he can get a technical degree or certificate. B) You have triggered the Bastiat broken window fallacy. C) Military Keynesianism is even less efficient than normal Keynesianism, if such a thing is possible; military spending has a very high capital-to-labor ratio, it's expensive, for very little return in the way of jobs. > From: spike66 at att.net > To: extropy-chat at lists.extropy.org > Date: Sun, 26 Aug 2012 09:05:13 -0700 > Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale > > > >... On Behalf Of BillK > Subject: Re: [ExI] 3d printers for sale > > On Sat, Aug 25, 2012 at 5:28 PM, spike wrote: > >>... Got a 3D printer three weeks ago, set it to print a copy of itself... > > > > > > >...What happens if a neighbour starts doing the same as you? Do you feed > each others machines into your machines? > Where will it all end? BillK > _______________________________________________ > > If he tries that, I will throw him into the feeder for my printer and make > two copies of me, since he is twice my size. Problem solved. {8^D > > BillK, I want you to read the following and comment, since I respect your > opinion and would like a British point of view. > > Thought experiment: take two big industrialized nations that make war stuff, > such as the US and China, have them build an enormous naval fleet to go out > into the middle of the Pacific and fight it out. With modern automated > controls, there is no reason to endanger actual humans, so make everything > robotic or remote controlled, all the guns, identification friend or foe, > all the communications between ships, everything. These ships will be > constructed in shipyards all along the US west coast, and will be supplied > by subcontractors everywhere making stuff. All unemployed people will be > taken in by something somewhere in this supply chain, even if they are > perfectly useless: they can be greeters like Walmart has, who only need to > smile and say good morning to the workers coming in, if they can't do > anything else at all. In return, there is no more welfare, for there is no > need for it: anyone who wants a job can get one. It doesn't pay much, but > it beats starvation. Daycare is available on station, as a benefit, and as > soon as the kids hit about 15, they are given a job after their studies are > done for the day. > > Instantly the unemployment rate drops from a stubborn 8% to nada, and the > tax money is flowing like a waterfall, which is good because the cost of all > this is appalling, but hey, the economy is steaming ahead as both countries, > and all the other countries who supply cars and furniture and all the other > stuff, have enormous emerging markets, since everyone is as busy as a hive > of bees on a spring day. When the ships are all finished, they steam out to > the middle of the sea and blast each other until the whole robo-mess rests > on the bottom of the sea while each side sits at computer monitors on shore, > cheering for their own side. When the smoke clears, there is nothing to > show for it but a big oil slicks where the robo-fleets once sailed. > > So now they start on the next robo-olympics, as all that junk forms a very > expensive artificial reef. Keynes would comment: This is brilliant. Hayek > would comment: This is madness. > > As the US is facing the expiration of the Bush tax cuts on 1 Jan 2013, we > have an across-the-board budget cut mandated to go with it. It occurs to me > that we have developed a system that is analogous to the robo-demolition > derby described above: we build all this defense stuff, and eventually we > evolved an economic dependence on it, madness or otherwise. Now the > political news is dominated by commentary on local economies which will > suffer if their piece of the supply line is cut. Our congressional budget > office is forecasting a recession if the across-the-board cuts go forth. > Yet neither party is making an effort to stop it, and most Americans realize > that painful or not, the alternative is not sustainable. We are living > waaaay beyond our means, but if all the cuts take place along with the tax > increases, we will be living only a few hundred billion beyond our means, a > fraction of the previous deficit. > > BillK, what would you say of that? Anders and the various monster brains > present, what say ye? Hardcore libertarians among us, commentary please? > > spike > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From mrjones2020 at gmail.com Sun Aug 26 23:32:09 2012 From: mrjones2020 at gmail.com (J.R. Jones) Date: Sun, 26 Aug 2012 19:32:09 -0400 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <032b01cd83a4$94307010$bc915030$@att.net> References: <032b01cd83a4$94307010$bc915030$@att.net> Message-ID: Why can't we build infrastructure, education, aquaculture, etc. If you want to blow stuff up from behind a monitor I can recommend some pc gaming titles you'd love. Seriously though. Money is economic blood flow. We put patients on bypass until normal blood flow can be restored, a modern day 'new deal' is what was necessary. Instead of going to public works or the military, it all went to the bankers and wall street. The huge sums of money were spent, they just weren't circulated. -------------- next part -------------- An HTML attachment was scrubbed... URL: From atymes at gmail.com Mon Aug 27 00:11:08 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sun, 26 Aug 2012 17:11:08 -0700 Subject: [ExI] First transhumanist MP in Europe, by Giulio Prisco In-Reply-To: <037e01cd83d2$4dbb1710$e9314530$@att.net> References: <037e01cd83d2$4dbb1710$e9314530$@att.net> Message-ID: >>...Nice. Useful tips for any transhumanists running on this side of the > pond - in districts that are not afraid of science, anyway. > > Unfortunately all our districts seem to be afraid of science. > > Some are worse than others. We have had religious fundamentalists opposing > the teaching of evolution at least since Darwin, but that isn't what really > worries me. What I am seeing is that somehow the notion of evolution is > being equated with racism. It seems like this far down the road, Darwin is > under attack from both sides of the political spectrum. I have to wonder, what would happen if more candidates openly in favor of science came forward and ran? Not even necessarily to win, just to run and get media attention - which would probably require running as a major party candidate (but then, if you don't win, they can't expect as many favors from you in exchange for sponsoring you). From atymes at gmail.com Mon Aug 27 00:40:28 2012 From: atymes at gmail.com (Adrian Tymes) Date: Sun, 26 Aug 2012 17:40:28 -0700 Subject: [ExI] 3d printers for sale In-Reply-To: <503A9B73.3020405@aleph.se> References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> <503A9B73.3020405@aleph.se> Message-ID: On Sun, Aug 26, 2012 at 2:56 PM, Anders Sandberg wrote: > On 26/08/2012 18:03, Adrian Tymes wrote: >> On Sun, Aug 26, 2012 at 6:25 AM, Charlie Stross >> wrote: >>> There's more than one way to build a 3D printer, and I suspect our first >>> fully self-reproducing ones will actually consist of a whole bunch of >>> specialised printing tools that each have different tasks. >> >> Agreed. Rather than a single omnitool (which most 3D printers >> seem to be modeled on), a more viable approach might better >> resemble a miniature automated machine shop, similar to the >> approach used to make a CNC lathe. > > I wonder about the pricetag. The nice thing about current 3D manufacturing > devices is that they can do a lot of things with no need to add multiple > heads, which keeps complexity down a lot. Adding multiple tooltips sounds > like it would not just baloon the complexity of control, but also require a > lot of tool-tool interaction. Laser cutters do not play well with heated > foundations for squirting plastics. Oh, aye, this would not be the cheapest of approaches - which is why it is not often pursued. What I am wondering is, might it be necessary anyway? There's been a lot of work into one-head approaches and we still don't have something that can 100% reproduce itself. "More expensive" does not mean "impossible", but "not possible with this tool set" does mean "impossible with this tool set". >> Alternately, accept oversized components in the 3D printer so >> that the 3D printer can print them. If the central processor is >> a conductive-ink-on-paper thing half a meter on a side, rather >> than a thumbnail-sized silicon-and-wires chip - can it still >> handle the computational load at reasonable speeds? If so, >> then fine, the 3D printer itself is less portable, but mobility is >> not its primary function. Those and the motors seem to be the >> elements that 3D printers have the most trouble printing. > > There are economies of scale that I suspect will beat 3D printers on a lot > of domains. They are good for unique goods or ones where manufacturing time > is of little issue: they rely on cheap high-precision stepping motors that > are likely best made in large batches by a specialised factory. Or maybe a > device that can be 3D printed to make them? Full closure doesn't need to > imply that the replicator does everything within itself, it might make > symbiotic machines that make special parts for it. A bit like an insect > queen (general assembler) and the different castes (specialized in providing > particular parts). But then those symbiotic machines, while they are working, are part of the replicator insofar as they are helping to create the final product. And, of course, if those symbiotic machines make sense, they might make even better sense as permanent parts of the replicator - say, as different heads. From anders at aleph.se Mon Aug 27 08:07:56 2012 From: anders at aleph.se (Anders Sandberg) Date: Mon, 27 Aug 2012 09:07:56 +0100 Subject: [ExI] 3d printers for sale In-Reply-To: References: <01e301cd82de$9958b2d0$cc0a1870$@att.net> <39EB17F2-5940-4072-85DB-D319D7ECD18A@gmail.com> <503A9B73.3020405@aleph.se> Message-ID: <503B2ADC.8060900@aleph.se> On 27/08/2012 01:40, Adrian Tymes wrote: > But then those symbiotic machines, while they are working, are part of > the replicator insofar as they are helping to create the final > product. And, of course, if those symbiotic machines make sense, they > might make even better sense as permanent parts of the replicator - > say, as different heads. 90% of the time you will not be using the symbiotic machine part. It will be too specialised. So it would be cumbersome to actually have it a part of the core replicator. Think of it as one of Bruce Sterling's spimes instead: a smart object instantiated whenever needed, and then recycled (or stored out of the way). -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University From pharos at gmail.com Mon Aug 27 10:41:22 2012 From: pharos at gmail.com (BillK) Date: Mon, 27 Aug 2012 11:41:22 +0100 Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: <503A14D2.7050209@aleph.se> References: <503A14D2.7050209@aleph.se> Message-ID: On Sun, Aug 26, 2012 at 1:21 PM, Anders Sandberg wrote: > I recommend reading Bruce Schneier for a start. His sensible take on > security and privacy is a good foundation for figuring out what protections > you really want to take. Starting with tools is the wrong way around: first > figure out what you want to protect yourself from. > Yes, I read Schneier, but then I'm a security nerd! :) Your more average computer user would quickly get bored. A lot of what he talks about has little relevance to day-to-day web browsing. > For example, my personal threat profile is largely 1) drive-by-hacking from > automated scripts and trojans, interested in using my computer as part of a > botnet or steal credit card information, 2) crazies obsessed with > transhumanism (I do have a few people who think i am part of the giant > CIA-Sweden-Transhumanist mindcontrol project). The fact that various ISPs > and data aggregation companies can guess my taste in pornography is not a > problem unless they tell the crazies. That governments can mine my data is > not much of a problem since I do my subversion in the open, often by talking > at government agency functions. So that suggests that I should focus on > making sure I don't gobble up trojans, and ensure I have a safely > uncorrelated set of passwords for online services. > > That view is the wrong way round for non-techy users. For them you need security systems that are invisible and will work in spite of all their daft behaviour. (Useful even for experts, as everybody makes mistakes sometimes) :) That's why I recommend such people get an Apple computer. At a stroke all the millions of Windows attacks disappear. No viruses, trojans, drive-by hacks, etc. (Yes, I know that a few Apple viruses do exist, but in practice they are still extremely rare). Apple computers are more expensive, so if price is a problem, then I install a user-friendly Linux system such as Linux Mint. If they want a really cheap old computer then there are versions of Linux such as Puppy Linux which will run fast on old computers. Windows viruses have no effect on Linux computers. (Although Linux and Apple pcs can pass Windows viruses on to Windows users via infected files). For a small business, they should have an old diskless computer dedicated for online banking *only* and boot it from a Linux CD. The CD cannot be infected. If any infection does get in the computer it will be wiped clean by a reboot. There are many extensions that can be added to Firefox and Chrome to improve privacy and security, but some require user training. So I don't automatically recommend installing everything as for some people it would make their browser too difficult to use. As users learn more, security can gradually be increased if they show interest. There are many web sites providing security and privacy information. BillK From stefano.vaj at gmail.com Mon Aug 27 12:36:43 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Mon, 27 Aug 2012 14:36:43 +0200 Subject: [ExI] Manning and Assange In-Reply-To: References: Message-ID: On 25 August 2012 22:27, Jeff Davis wrote: > Regarding the legality of the invasion of Iraq: I am of the opinion > that Bush/Cheney intended to remove Saddam even before 911 gave them > the pretext, and that a close inspection of the laws appertaining -- > Sovereignty clause and UN Charter -- show the entire business to have > been unlawful. I would add that, in my view, the same legal basis for > the assessing the criminal nature of the invasion itself also indicts > every member of Congress who voted in favor of the AUMF and follow-on > war funding, and for every member of the US Military who participated > in the war (they take an oath to defend the Constitution, ie act > lawfully). > > Finally, at long last, after Vietnam and now, years later Iraq, > Afghanistan, and the GWOT, I am an old man (inner child > notwithstanding). I have come to the conclusion that the law is > overwhelmed by war and swept away. Replaced by a frightening > lawlessness that whispers the true nature of... leadership. > According to the time-honoured tradition of international law, wars are for sovereign states ultimately discretionary, and they are only bound to respect a few customary and conventional rules during their course. It *is* however internationally (besides possibly internally) illegal to wage war without declaring it, or to pretend that the operations are not acts war but of military reprisals or international policing, or to breach war laws, or to interfere with the internal business of another foreign state. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Mon Aug 27 13:22:39 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 27 Aug 2012 09:22:39 -0400 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <032b01cd83a4$94307010$bc915030$@att.net> References: <032b01cd83a4$94307010$bc915030$@att.net> Message-ID: <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> On 26 Aug 2012, at 12:05, spike wrote: > > Thought experiment: take two big industrialized nations that make war stuff, > such as the US and China, have them build an enormous naval fleet to go out > into the middle of the Pacific and fight it out. ... > All unemployed people will be > taken in by something somewhere in this supply chain, even if they are > perfectly useless: ... > Instantly the unemployment rate drops from a stubborn 8% to nada, and the > tax money is flowing like a waterfall, Let me enumerate some of the ways this doesn't work. Firstly: the definition of "unemployed people" is a movable feast, even if we examine people of working age. Is somebody in a hospital bed with locked-in syndrome unemployed? How about early-onset dementia? Or paranoid schizophrenia? Or someone with terminal cancer, or post-viral syndrome (some days they can work, other days they can barely get out of bed due to fatigue and muscle pain). Yes, these are all medical examples. But medicine is a big part of social security in the civilized world. How about people with personality disorders who you might not *want* to have working for you, as an employer? Do you really want to put psychopaths in a public-facing role? Or employ habitual thieves, or narcissistic managers? But let's dodge those issues. Let's look at "unemployment" figures. Essentially, an unemployment figure below 2.5% corresponds to 100% employment. Given average employment tenure of 3 years (or 150 weeks), 2.5% unemployment corresponds to 3 weeks per worker per average employment -- i.e. three weeks on average while changing jobs. If you want to reduce unemployment below 2.5% you're effectively reducing the liquidity of your labour market to the point where employers can't get enough bodies to fill all their niches. If you look at the actual figures for employment in the developed world, the actual fully-utilized employment rate for people aged between 16 and 65 -- roughly, people of working age with full-time jobs that utilize their skills appropriately -- tends to peak around 50%. If this sounds low to you, consider parents with small children, people changing jobs, people pursuing higher education, PhD's flipping burgers in McD's (they're certainly not fully employed, even if they're working 60 hours a week -- there are a LOT of people employed in jobs well beneath their training and abilities), people in jail (often for victimless crimes, or due to being picked up as a result of mental illness -- they need hospital beds, not jail cells), people in hospital, and so on. Frankly, any modern society needs some sort of social safety net in order to avoid murdering its population in windrows. We learned this the hard way during the industrialization process in the 19th century, and got a reminder course during the 1930s; seems we need to re-learn the lesson. The key problem is how to make a social security net that works humanely while minimizing its drag on the productive sector -- however we define that. (Are investment brokers who award themselves megadollar bonuses for throwing darts at a stock chart while blindfold "productive"? Our current system values them as such, regardless of outcomes ...) -- Charlie From charlie.stross at gmail.com Mon Aug 27 13:43:46 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 27 Aug 2012 09:43:46 -0400 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> Message-ID: On 26 Aug 2012, at 18:10, T. Watts wrote: > A) Robot ships will be built by robots. Most associated human jobs will be skilled; Joe Sixpack need not apply, unless he can get a technical degree or certificate. > > B) You have triggered the Bastiat broken window fallacy. > > C) Military Keynesianism is even less efficient than normal Keynesianism, if such a thing is possible; military spending has a very high capital-to-labor ratio, it's expensive, for very little return in the way of jobs. If you want a Kenysian stimulus program that generates employment, then it needs to focus on some sector which is labour intensive and not amenable to automation (or rather, where the cost of automation vastly exceeds the cost of using trained labour). Hairdressing: you *can't* reduce the time for a haircut (unless you switch to shaving) and the imaging and robotic systems needed to effectively identify hair growth patterns on unique and different individuals and come up with an aesthetically pleasing hairstyle based on same is challenging, to say the least. Ditto cooking, waiting at tables, and other service sector jobs. We can maybe automate some cleaning, but short of full AI there's still going to be a role for humans in most of these areas. The big one is of course personal care. And the increase in the proportion of the population living into old age suggests a great Keynsian stimulus program (with the caveat that if we crack the senescence problem it goes away fast): decent staffing levels for assisted living/old age homes would provide a *huge* employment opportunity, and deliver a significantly increased quality of life for the elderly as a side-effect. Plus, I think that caring for people who need help is a more humane and useful source of make-work than building killer drones. -- Charlie From bbenzai at yahoo.com Mon Aug 27 13:46:16 2012 From: bbenzai at yahoo.com (Ben Zaiboc) Date: Mon, 27 Aug 2012 06:46:16 -0700 (PDT) Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: Message-ID: <1346075176.93875.YahooMailClassic@web114416.mail.gq1.yahoo.com> BillK wrote: > There are many web sites providing security and privacy > information. > > > > > Hilarious that every one of those links tries to set cookies and/or brings up warnings about insecure content. Ben Zaiboc From pharos at gmail.com Mon Aug 27 14:14:21 2012 From: pharos at gmail.com (BillK) Date: Mon, 27 Aug 2012 15:14:21 +0100 Subject: [ExI] Fwd: [ZS] Project RES: #cryptoparties In-Reply-To: <1346075176.93875.YahooMailClassic@web114416.mail.gq1.yahoo.com> References: <1346075176.93875.YahooMailClassic@web114416.mail.gq1.yahoo.com> Message-ID: On Mon, Aug 27, 2012 at 2:46 PM, Ben Zaiboc wrote: > Hilarious that every one of those links tries to set cookies and/or brings up warnings about insecure content. > > And that is exactly why I don't try to inflict too much security on people that don't understand what is going on. It just frightens them and makes the situation worse. Every one of billions of web sites sets cookies. You need to learn about cookie control. Cookies won't harm your computer, but some can be used for tracking and advert purposes. The 'insecure content' message is a general caution that there *might* be something insecure on a web page. Most people that understand web site design switch those warnings off, because they are virtually worthless. To be specific: A web page may contain several CSS and JavaScript files and these may be getting served from different locations. If the page is served over https but the associated files are served from a non-secure http website, the browser will display the ?insecure content? warning. -------------- It is a feature of the website design, not a danger. Just switch the warnings off if you are panicking. You can have too much of a good thing, you know. ;) BillK From stefano.vaj at gmail.com Mon Aug 27 14:21:54 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Mon, 27 Aug 2012 16:21:54 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> Message-ID: On 27 August 2012 15:22, Charlie Stross wrote: > Let me enumerate some of the ways this doesn't work. > > Firstly: the definition of "unemployed people" is a movable feast, even if > we examine people of working age. Is somebody in a hospital bed with > locked-in syndrome unemployed? How about early-onset dementia? Or paranoid > schizophrenia? Or someone with terminal cancer, or post-viral syndrome > (some days they can work, other days they can barely get out of bed due to > fatigue and muscle pain). > Let us take another traditional "anticapitalist" theme which is much less debated these days in comparison with welfare. What about people who do not work because they are rentiers (annuitants, people living of their means, whatever one says in English) or are maintained by others? Should appropriate socials pressures exist to have them contribute to the community they live in? -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Mon Aug 27 15:11:12 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 27 Aug 2012 11:11:12 -0400 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> Message-ID: <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> On 27 Aug 2012, at 10:21, Stefano Vaj wrote: > On 27 August 2012 15:22, Charlie Stross wrote: > Let me enumerate some of the ways this doesn't work. > > Firstly: the definition of "unemployed people" is a movable feast, even if we examine people of working age. Is somebody in a hospital bed with locked-in syndrome unemployed? How about early-onset dementia? Or paranoid schizophrenia? Or someone with terminal cancer, or post-viral syndrome (some days they can work, other days they can barely get out of bed due to fatigue and muscle pain). > > Let us take another traditional "anticapitalist" theme which is much less debated these days in comparison with welfare. > > What about people who do not work because they are rentiers (annuitants, people living of their means, whatever one says in English) or are maintained by others? > > Should appropriate socials pressures exist to have them contribute to the community they live in? Back off even further: how does one define "contribute to the community they live in"? (Is a rentier with a private income who devotes their idle life to painting or writing fiction -- and is therefore able to produce works of art that entertain people but don't necessarily generate enough income to live on -- a parasite? What about a rentier with a private income who generates employment in the cocaine trade?) Or how about the traditional "vicar's wife" or "first lady"? Someone who probably isn't working for a living but who is making themselves useful indirectly? Or even further: *why* do we consider it useful or morally good for everyone to make a tangible contribution? -- Charlie From anders at aleph.se Mon Aug 27 20:36:20 2012 From: anders at aleph.se (Anders Sandberg) Date: Mon, 27 Aug 2012 22:36:20 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> Message-ID: <503BDA44.3070106@aleph.se> On 27/08/2012 17:11, Charlie Stross wrote: > > Back off even further: how does one define "contribute to the community they live in"? (Is a rentier with a private income who devotes their idle life to painting or writing fiction -- and is therefore able to produce works of art that entertain people but don't necessarily generate enough income to live on -- a parasite? What about a rentier with a private income who generates employment in the cocaine trade?) Or how about the traditional "vicar's wife" or "first lady"? Someone who probably isn't working for a living but who is making themselves useful indirectly? I am often thinking about this, since I live an ultra-privileged life as an Oxford scholar. Sure, I do grant hunting and need to publish or perish, but let's face it: it is a creative job with no heavy lifting, light demands and very flexible hours in a lovely place. Am I really contributing anything? Sure, I research how to deal with existential risk and how to improve ethics and rationality, things I consider to be important... but I do know there are people who think what I am doing is complete ivory tower stuff divorced from reality. What if they are right? I think a partial answer could be made along the lines of Robert R. Wilson's famous defense of Fermilab ("It has nothing to do directly with defending our country except to make it worth defending.") There are activities that do not serve any instrumental purposes yet are worthwhile. Even if all that I do is philosophy, that might be good enough (I wouldn't be happy with that state, though). This is also true for the painter, fiction writer or perhaps also the vicar's wife. Human relationships are not primarily useful - we tend to look down on people who just see contacts as merely tools - but have some kind of value or importance in themselves. A community without relationships would not really be a community. > Or even further: *why* do we consider it useful or morally good for everyone to make a tangible contribution? I think one could make an Aristotelian case that it is part of an excellent human life. We are social beings, and true happiness is doing something we experience meaningful. To not use ones skills to the fullest, or on projects that are not meaningful, means that one is missing out. Sure, there are projects that just benefit me, and I think they can be both moral and valuable. But just doing such projects leaves out large areas of endeavor - doing something that is meaningful because it contributes to the community is clearly a way towards excellence and happiness. Ideally of course we should set things up so this doesn't have to be forced by want or coercion, but just from a desire to be really great people. But I suspect that requires us to get rather far into a post scarcity society. For the time being we should figure out how to handle the paradoxical tensions of a *less* scarcity-dominated society. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From stefano.vaj at gmail.com Mon Aug 27 20:29:44 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Mon, 27 Aug 2012 22:29:44 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> Message-ID: On 27 August 2012 17:11, Charlie Stross wrote: > Back off even further: how does one define "contribute to the community > they live in"? (Is a rentier with a private income who devotes their idle > life to painting or writing fiction -- and is therefore able to produce > works of art that entertain people but don't necessarily generate enough > income to live on -- a parasite? What about a rentier with a private income > who generates employment in the cocaine trade?) Or how about the > traditional "vicar's wife" or "first lady"? Someone who probably isn't > working for a living but who is making themselves useful indirectly? > Good questions. And the answers are...? > Or even further: *why* do we consider it useful or morally good for > everyone to make a tangible contribution? > In fact, most of "us" (meaning western citizens) do not, and could not care less. This is simply a traditional socialist and/or communitarian tenet, probably out of fashion by now. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Mon Aug 27 21:04:41 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Mon, 27 Aug 2012 17:04:41 -0400 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> Message-ID: <96D76115-BE93-4485-BD5F-6147B3F1450B@gmail.com> On 27 Aug 2012, at 16:29, Stefano Vaj wrote: > On 27 August 2012 17:11, Charlie Stross wrote: > Back off even further: how does one define "contribute to the community they live in"? (Is a rentier with a private income who devotes their idle life to painting or writing fiction -- and is therefore able to produce works of art that entertain people but don't necessarily generate enough income to live on -- a parasite? What about a rentier with a private income who generates employment in the cocaine trade?) Or how about the traditional "vicar's wife" or "first lady"? Someone who probably isn't working for a living but who is making themselves useful indirectly? > > Good questions. And the answers are...? If I had easy answers I wouldn't be asking the question. (Nor would Anders need to equivocate in answering it.) I suspect that like many problems in human social behaviour this is a "wicked" problem -- there's no single right one-size-fits-all-cases answer and, moreover, trying to apply any given solution changes the phase space within which the problem is defined and generates new undesirable edge conditions. > Or even further: *why* do we consider it useful or morally good for everyone to make a tangible contribution? > > In fact, most of "us" (meaning western citizens) do not, and could not care less. This is simply a traditional socialist and/or communitarian tenet, probably out of fashion by now. Then why are our governments so obsessed with the unemployment figures? Or with mandatory mass education to provide a useful work-force? It seems to me that it's not so much out of fashion as so totally pervasive that our relationship with the idea of work is that of fishes with water. -- Charlie From jrd1415 at gmail.com Mon Aug 27 21:17:38 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Mon, 27 Aug 2012 14:17:38 -0700 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503A98EB.50506@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> Message-ID: On Sun, Aug 26, 2012 at 2:45 PM, Anders Sandberg wrote: > On 26/08/2012 18:11, BillK wrote: >.. 100% employment is likely not market efficient. Human happiness and social harmony trump market efficiency. Rationalize, "nationalize", or abolish markets in their current form. > ... >The worrying issue is that this also > enables tele-warfare for everybody. So far I have never gotten any answer > when I ask defence people about what they do when the first UAV sweeps down > Fifth Avenue. ... > tele-warfare robot-on-strategic targets is bad news ... > ... hard to trace (and hence to assign > blame), potentially a nasty first mover surprise, and potentially relatively > cheap. What do we do when an unknown party physically wrecks key power stations? Let's summarize: easy, cheap, hard to trace. Then let's add that the developed nations have infrastructure that is utterly dependent on high-technology that is both strikingly vulnerable to even the most feeble attack and virtually unprotected. > Or is the solution air defense not just on housing blocks near > Olympic arenas but *everywhere*? Here's where we part company and the true magnitude of the threat jumps out at you. Air defense? Forget it. The threat won't come from the skies. because air attack by high-tech, ?ber-expensive drones operated by wealthy-enough-to-build-them actors is a self-absorption-generated projection of our way of war-for-profit onto some hypothetical adversary. Not. Any attack by an adversary, will be driven by their own goals and by their own more modest means. I have largely refrained from writing about this, so as not to give anyone ideas -- including the DHS, about me -- but I'm under no illusions that these vulnerabilities are at all difficult for aggrieved militants to figure out on their own. Here's the deal. Car bombs with wireless teleoperation. In the US, with all its cars, its open roads, and traditional unrestricted freedom of movement, car drones would mean the end of society as we know it. (It used to be that one would need a wireless transmitter nearby for terminal guidance, but with ubiquetous mobile computing, we're just one drive-by-wire system and one smart phone app away from full implementation.) Shortly after the first attack, the govt security services -- too many to list -- would immediately lock down the country. Burly guys with sloping brows and automatic weapons would be on every street corner. Bomb proof checkpoints would spring up along roadways everywhere, and there would be full-employment -- unlimited employment even -- for security "contractors". That we're into end stage. The cancer of militarism finally strangles US productivity, and parasitizes the last of US "treasure". The US is profoundly vulnerable in a near-endless number of ways. The car drone might be one of the biggies, but its just one of many. I'm actually surprised it hasn't happened yet, and I hope it's because my thinking is somehow flawed. Remember, good citizens have nothing to fear. Best of luck to you all. Best, Jeff Davis "A nation that continues year after year to spend more money on military defense than on programs of social uplift is approaching spiritual death." Martin Luther King From stefano.vaj at gmail.com Mon Aug 27 22:49:36 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 28 Aug 2012 00:49:36 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503BDA44.3070106@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> <503BDA44.3070106@aleph.se> Message-ID: On 27 August 2012 22:36, Anders Sandberg wrote: > I am often thinking about this, since I live an ultra-privileged life as > an Oxford scholar. Sure, I do grant hunting and need to publish or perish, > but let's face it: it is a creative job with no heavy lifting, light > demands and very flexible hours in a lovely place. > Mmhhh. I suspect that "creative" work, either as a philosopher or a music composer or an entrepreneur or even a politician, can actually be much more demanding, competitive, challenging and actually painful and/or risky than a 9-to-5 clerk-level employment. And for sure I do not envy, say, the stupid but unavoidable daily tasks of Queen Elizabeth, for that matter. It is true however that the higher you are on the social ladder the more likely you are to find yourself in a better position to manage yourself rather than having others managing you. But I am not sure this has much to do with *working* or finding some niche where you do not. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From jrd1415 at gmail.com Mon Aug 27 22:57:00 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Mon, 27 Aug 2012 15:57:00 -0700 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> Message-ID: On Mon, Aug 27, 2012 at 8:11 AM, Charlie Stross wrote: > Or even further: *why* do we consider it useful or morally good for everyone to make a tangible contribution? Can we please consider dumping the Calvinist notion that to be moral and to deserve what you get, and for it to have value, you must work for it? We can all see advanced automation coming, and we're all familiar with the flying sabots that speak to the fear of losing one's means of survival. Can't we just accept that at some point, when productivity is up and employment down, to prevent class warare, we're going to have to provide -- essentially free of charge -- a guaranteed subsistence to everyone? The fact that our current value system considers this "wrong" in a variety of ways does not alter the impending reality. Just one source of drama in a rapidly changing world. Best, Jeff Davis "Everything's hard till you know how to do it." Ray Charles From anders at aleph.se Mon Aug 27 23:49:29 2012 From: anders at aleph.se (Anders Sandberg) Date: Tue, 28 Aug 2012 00:49:29 +0100 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> <503BDA44.3070106@aleph.se> Message-ID: <503C0789.7090908@aleph.se> On 27/08/2012 23:49, Stefano Vaj wrote: > On 27 August 2012 22:36, Anders Sandberg > wrote: > > I am often thinking about this, since I live an ultra-privileged > life as an Oxford scholar. Sure, I do grant hunting and need to > publish or perish, but let's face it: it is a creative job with no > heavy lifting, light demands and very flexible hours in a lovely > place. > > > Mmhhh. I suspect that "creative" work, either as a philosopher or a > music composer or an entrepreneur or even a politician, can actually > be much more demanding, competitive, challenging and actually painful > and/or risky than a 9-to-5 clerk-level employment. Richard Florida made the point that the creative class in many ways is more stressed than the service class. It might be a better kind of stress than the stress of fearing for your position when you pull all-nighters to make your startup work or because you cannot drop a mathematical problem. Knowing that you better come up with fresh and unique ideas to do your job is deeply unsettling. 9-to-5 work has a natural cut-off, but creative work doesn't, and if not managed right will eat your life. However, I think the feeling of being in control over one's life (no matter how real or imaginary) outweighs the direct stress. There is plenty of workism around saying that it is good to work (usually based on some kind of protestant assumption of self-mortification or a variant of my Aristotelian virtue theory). But this is unlikely to motivate many to dig ditches or be clerks if they don't have to. The tricky part about creative work is that it often seduces us: we do it because it is rewarding, and before we know it we cannot drop it. In a post-scarcity world the creatives are likely nearly as stressed as now. Over the long span we have a transition from a society were all levels of human skill are economically competitive, over a situation where automation makes skills under some certain level cheaper to do by technology, to a situation where nearly all human skill is redundant. This transition makes society in general much richer, since the cost of producing wealth goes down. The current headache is how to re-school people whose jobs have been substituted by technology (either to something completely different or to jobs enabled by this substitution) or find some other way to ensuring their livelihood. This is likely driving lots of current stress in society. But just as scary as lack of food and shelter is loss of social status. Many people get their social positions from their jobs (or think they do), and that is threatened by this trend even if there is an endless supply of material security. In fact, if material security doesn't matter then social status becomes nearly the only thing. So this suggests that high-status people are going to react even less well to automation of their jobs than low-status people. So it might be the creatives who have the worst situation in the long run: they self-identify with their skills, and automation threatens their self concepts. Maybe the proles are going to be the long-term winners. Although I do not think we should underestimate human creativity in creating status markers. -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Tue Aug 28 00:23:11 2012 From: spike66 at att.net (spike) Date: Mon, 27 Aug 2012 17:23:11 -0700 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> Message-ID: <00f901cd84b3$4f6f2970$ee4d7c50$@att.net> On Behalf Of Stefano Vaj . >.What about people who do not work because they are rentiers (annuitants, people living of their means, whatever one says in English) or are maintained by others? In all three cases, these people DO contribute to the community in which they live, every time they buy anything locally. >.Should appropriate socials pressures exist to have them contribute to the community they live in? -- Stefano Vaj Such pressures already exist, in the form of hunger if nothing else. Their money (or that of their maintainers) finds its way into the local economy. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Tue Aug 28 04:47:59 2012 From: spike66 at att.net (spike) Date: Mon, 27 Aug 2012 21:47:59 -0700 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503BDA44.3070106@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> <503BDA44.3070106@aleph.se> Message-ID: <017901cd84d8$4d06b520$e7141f60$@att.net> >... On Behalf Of Anders Sandberg ... Subject: Re: [ExI] keynes vs hayek again, was: RE: 3d printers for sale On 27/08/2012 17:11, Charlie Stross wrote: > >>... Back off even further: how does one define "contribute to the community they live in"? ... >...I am often thinking about this, since I live an ultra-privileged life as an Oxford scholar. Sure, I do grant hunting and need to publish or perish, but let's face it: it is a creative job with no heavy lifting, light demands and very flexible hours in a lovely place. Am I really contributing anything? Sure, I research how to deal with existential risk and how to improve ethics and rationality, things I consider to be important... but I do know there are people who think what I am doing is complete ivory tower stuff divorced from reality. What if they are right?... What if they are right? Then those who feel that way need not to contribute to your grants. Anders, do let me assure you sir, humanity needs it ivory towers, even if they are sometimes ridiculed. The ivory towers help us navigate the seas of moral ambiguity in which we find ourselves every day of our lives. Do what you do so very well and don't worry about insufficient contribution. Your life is a fantasy to me: living at Oxford, dealing with those topics, that whole scholarly life is just monster kewall. We cannot all do that, so we choose you. spike From spike66 at att.net Tue Aug 28 05:18:00 2012 From: spike66 at att.net (spike) Date: Mon, 27 Aug 2012 22:18:00 -0700 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> Message-ID: <018001cd84dc$7e9e7d80$7bdb7880$@att.net> >... On Behalf Of Jeff Davis ... >...The US is profoundly vulnerable in a near-endless number of ways. The car drone might be one of the biggies, but its just one of many. I'm actually surprised it hasn't happened yet, and I hope it's because my thinking is somehow flawed...Best, Jeff Davis It isn't flawed Jeff. The people that ponder this kind of thing have been thinking about possible defenses against car drones for years. Robo-cars are newish, but didn't just happen last week. When I attended the DARPA Grand Challenge in 2004, none of the racers finished in the required time, but from a controls perspective, a race through the desert is far harder than driving on paved roads. As a controls engineer, it occurred to me, and others, that this technology could easily be adapted to the relatively easy task of making a supercruise on the freeway. Then Sebastian Thune came along and won the next DARPA challenge, then gave us streetable robo-cars. Within minutes, it was clear that these things could easily be made into guided weapons of enormous destructive capacity, and if the 1000 kg or so which can be packed into a Prius isn't bad enough, one could hitch on a trailer with five times that much. This horrifying attack was done with five tons of ammonium nitrate and nitromethane: http://en.wikipedia.org/wiki/Oklahoma_City_bombing Car-drones are a big threat. It might be hard to combat such a weapon. spike From brainwav93 at hotmail.com Tue Aug 28 06:19:56 2012 From: brainwav93 at hotmail.com (T. Watts) Date: Tue, 28 Aug 2012 00:19:56 -0600 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <018001cd84dc$7e9e7d80$7bdb7880$@att.net> References: <032b01cd83a4$94307010$bc915030$@att.net>, , <503A98EB.50506@aleph.se>, , <018001cd84dc$7e9e7d80$7bdb7880$@att.net> Message-ID: I believe some of our major cities, the power could be knocked out for weeks with a deer rifle or a few sacks of thermite. There was an article in Omni magazine by G. Gordon Liddy on our vulnerabilities. > From: spike66 at att.net > To: extropy-chat at lists.extropy.org > Date: Mon, 27 Aug 2012 22:18:00 -0700 > Subject: Re: [ExI] keynes vs hayek again, was: RE: 3d printers for sale > > > >... On Behalf Of Jeff Davis > ... > > >...The US is profoundly vulnerable in a near-endless number of ways. The > car drone might be one of the biggies, but its just one of many. I'm > actually surprised it hasn't happened yet, and I hope it's because my > thinking is somehow flawed...Best, Jeff Davis > > It isn't flawed Jeff. The people that ponder this kind of thing have been > thinking about possible defenses against car drones for years. Robo-cars > are newish, but didn't just happen last week. When I attended the DARPA > Grand Challenge in 2004, none of the racers finished in the required time, > but from a controls perspective, a race through the desert is far harder > than driving on paved roads. > > As a controls engineer, it occurred to me, and others, that this technology > could easily be adapted to the relatively easy task of making a supercruise > on the freeway. Then Sebastian Thune came along and won the next DARPA > challenge, then gave us streetable robo-cars. Within minutes, it was clear > that these things could easily be made into guided weapons of enormous > destructive capacity, and if the 1000 kg or so which can be packed into a > Prius isn't bad enough, one could hitch on a trailer with five times that > much. > > This horrifying attack was done with five tons of ammonium nitrate and > nitromethane: > > http://en.wikipedia.org/wiki/Oklahoma_City_bombing > > Car-drones are a big threat. It might be hard to combat such a weapon. > > spike > > > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Tue Aug 28 08:06:20 2012 From: anders at aleph.se (Anders Sandberg) Date: Tue, 28 Aug 2012 10:06:20 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <018001cd84dc$7e9e7d80$7bdb7880$@att.net> References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> <018001cd84dc$7e9e7d80$7bdb7880$@att.net> Message-ID: <503C7BFC.60902@aleph.se> On 28/08/2012 07:18, spike wrote: > Car-drones are a big threat. It might be hard to combat such a weapon. Current society is very vulnerable to autonomous car-bombs (or my earlier sketch of terrorist drones). That doesn't mean it will remain vulnerable if they start to occur. It is a bit like computer security: it was nonexistent until needed. But continuing that analogy, if the incentives or popular solutions turn out to be bad, then we might get a suboptimal situation, like in computer security (in fact, bad computer security together with robot-like devices makes all such devices potentially malicious). What would a *good* solution to the car-bomb problem be? Transparency is only good enough if it prevents bad things before they happen, so we need very proactive monitoring. Since a car already is a deadly device (just get it to drive fast to crash) it is not clear that it could see a hack attack coming: for transparency to fully work we need to have solved the computer security problem. Something like capability approach might be more promising: there are built in and *hardwired* safety rules (like "don't hit pedestrians", "if loaded by more than X kg of something, running with no driver, and approaching a federal building, allow a surveillance sweep in a sepaarate garage"), and to participate in the traffic system a car has to prove cryptographically that it follows them ("trusted commuting"). Loads of implementation and introduction problems of course. An insurance friend of mine pointed out that one could estimate the probability of a terrorist attack on US soil in two ways: either try to run a complex model based on your theory of terrorism, known data, Monte Carlo simulation etc., or consider the question "What is the maximum number of real terrorist attacks that the US government/people would accept per year before they implemented a solution?" The latter method is crude, but actually helps bound the question in a constructive way. I am pretty confident that a similar question for car drones will produce a fairly low number, and that the "market" will find a way of solving the problem even if we cannot imagine how. The scary part is that we apparently have decided that the number of cyberattacks we accept per year is pretty high: the "equilibrium" might not be rational. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University From stefano.vaj at gmail.com Tue Aug 28 11:05:54 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 28 Aug 2012 13:05:54 +0200 Subject: [ExI] Assange, Anonymous and Extraditions Message-ID: http://www.theregister.co.uk/2012/08/26/ecuador_pres_slams_uk_gov/ < Hacktivist cabal Anonymous has continued its attack on UK government websites in retaliation to the UK?s treatment of Julian Assange, this time hitting former Wales and Northern Ireland Secretary, Peter Hain. Hain told the BBC he feels Anonymous' actions resemble those he experienced in the ?anti-apartheid and anti-fascist struggles." The MP participated in South Africa's anti-apartheid movement in the 1970s. "I have had these attacks for 40 years, mostly from racists and fascists." He added that Anonymous had got its targets wrong as he has been a supporter of Assange. Hain used the attack to urge for cyber security, taking to Twitter where he wrote "after targeting of several sites in recent months latest incident is more evidence that UK needs to wake up to growing cyber security threat." Anonymous targeted the UK?s Ministry of Justice and the Home Office last week. Meanwhile, Ecuador's President Rafael Correa said that the standoff regarding Assange as an ?unfortunate incident over, after a grave diplomatic error by the British in which they said they would enter our embassy." Ecuadorian officials have been outraged at British government threats of trying to seize Assange should he stray from the Ecuadorian embassy where he has been camped for two months. The Washington-based Organization of American States also condemned Britain's threat with South American foreign ministers claiming Britain's stance is unacceptable. Correa told the UK?s Sunday Times that the sex crime allegations made against Assange would not be deemed a crime in Latin America. "The crimes that Assange is accused of, they would not be crimes in 90 to 95 per cent of the planet," he said. He also played the Pinochet card, questioning the British government?s contradictory approach to extradition, when it did not extradite former Chilean dictator Augusto Pinochet after his 1998 arrest in London. Pinochet was wanted on an international arrest warrant issued by Spanish judge Baltasar Garzon, who is now featured on Assange's legal team. "Britain supported Augusto Pinochet unconditionally. And they let him go, they didn't extradite him on humanitarian grounds, whereas they want to extradite Julian Assange for not using a condom, for the love of God,? Correa said.>> -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Tue Aug 28 11:27:11 2012 From: pharos at gmail.com (BillK) Date: Tue, 28 Aug 2012 12:27:11 +0100 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503C7BFC.60902@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> <018001cd84dc$7e9e7d80$7bdb7880$@att.net> <503C7BFC.60902@aleph.se> Message-ID: On Tue, Aug 28, 2012 at 9:06 AM, Anders Sandberg wrote: > The scary part is that we apparently have decided that the number of > cyberattacks we accept per year is pretty high: the "equilibrium" might not > be rational. > > Not really 'decided'. More like 'we have to put up with cyberattacks until we figure out a good way to stop them'. :) The original design of the internet did not include security as it was really just a few friends communicating by computer. Governments are playing 'whack a mole' to try to discourage cyberattacks. But like drugs, the rewards can be huge for minimal risk. Governments would like everyone to sign on with an authorised ID, so that misbehaviour can be easily tracked back to source. That's why smartphones are going to be your passport to everything. It's the next best thing to having RFID chips put inside everyone. (Oooooh, government's wet dream!). The web needs a major redesign to enable security. Luckily it will probably be too expensive. But if it is ever done, I guarantee you won't like it much! BillK From stefano.vaj at gmail.com Tue Aug 28 11:27:39 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 28 Aug 2012 13:27:39 +0200 Subject: [ExI] pussy riot case In-Reply-To: <009b01cd7f11$0116dea0$03449be0$@att.net> References: <001e01cd7e29$741785f0$5c4691d0$@att.net> <008801cd7e47$2cfb31d0$86f19570$@att.net> <5032009E.90308@libero.it> <009b01cd7f11$0116dea0$03449be0$@att.net> Message-ID: On 20 August 2012 22:18, spike wrote: > I stand with Pussy Riot. The judge > should have given them two weeks in the slammer for trespassing, not two > years. > Looks like Pussy Riots in Germany you may end up getting a harsher sentence than their colleagues in Russia: http://rt.com/news/pussy-riot-cologne-cathedral-463/. What surprises me is that most Americans I speak with are persuaded that US courts would be much more lenient in equivalent circumstances, which does not correspond to what I can infer from federal sentencing guidelines... Any US lawyer care to comment? -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From charlie.stross at gmail.com Tue Aug 28 11:27:50 2012 From: charlie.stross at gmail.com (Charlie Stross) Date: Tue, 28 Aug 2012 07:27:50 -0400 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503C7BFC.60902@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> <018001cd84dc$7e9e7d80$7bdb7880$@att.net> <503C7BFC.60902@aleph.se> Message-ID: On 28 Aug 2012, at 04:06, Anders Sandberg wrote: > > On 28/08/2012 07:18, spike wrote: >> Car-drones are a big threat. It might be hard to combat such a weapon. > > Current society is very vulnerable to autonomous car-bombs (or my earlier sketch of terrorist drones). That doesn't mean it will remain vulnerable if they start to occur. It is a bit like computer security: it was nonexistent until needed. But continuing that analogy, if the incentives or popular solutions turn out to be bad, then we might get a suboptimal situation, like in computer security (in fact, bad computer security together with robot-like devices makes all such devices potentially malicious). > > What would a *good* solution to the car-bomb problem be? As with all security threats, a *good* solution is to pre-empt the incentives that generate such a threat. Lone wolf individuals with a grudge, such as Timothy McVeigh -- and the odd psychotic genius, such as Anders Breivik -- are perhaps inevitable in any complex society, but to do serious damage to a society takes more than one person: it takes an organized group with a recruiting base, and such groups usually nucleate around causes where there is huge injustice perceived by a much larger population. A good start would be to work on identifying such potential flashpoints and defusing them before they generate radicals who are willing to take up arms. But that's a political problem, and possibly a structural problem for any government that attempts to administer a diverse population. Worse, trying to solve it requires compromise with radical minority political viewpoints, which in turn may be seen as weakness or immorality or whatever by other groups (including the political party or coalition running the government). And that still doesn't buy us a solution to state-level actors engaging in this kind of strategy. It's one reason why I consider drone strikes to be a reprehensible and very dangerous form of warfare. They're basically assassination weapons. And assassination is *cheap*. It lowers the threshold of violence and makes it possible for poor governments to play on a level playing field with world powers, which in turn generates more flashpoints and ultimately causes chaos. (Never mind that the current US drone policy in Afghanistan includes attacking people who go out to retrieve the bodies of those killed in earlier strikes -- arguably a war crime -- and attacking funerals and other public gatherings. In a part of the world where the blood feud is a common social pattern! Which means those missile strikes are a potent recruiting tool for the Taliban. Madness, right?) > Transparency is only good enough if it prevents bad things before they happen, so we need very proactive monitoring. > Since a car already is a deadly device (just get it to drive fast to crash) it is not clear that it could see a hack attack coming: for transparency to fully work we need to have solved the computer security problem. Something like capability approach might be more promising: there are built in and *hardwired* safety rules (like "don't hit pedestrians", "if loaded by more than X kg of something, running with no driver, and approaching a federal building, allow a surveillance sweep in a sepaarate garage"), and to participate in the traffic system a car has to prove cryptographically that it follows them ("trusted commuting"). Loads of implementation and introduction problems of course. No. More like: automated ubiquitous vehicle sensor networks in all roads so that all operational vehicles, manned or automated, are identified and tracked at all times. And a mandatory fail-safe police despatch controlled cut-off for automated vehicles: as in, UNLESS an AV has permission to operate, it WILL shut down immediately and be flagged up in a control room. Yes, normally all AVs will have permission to operate -- but it needs to be a system whereby AVs can only operate by permit, and if an attempt is made to disable or spoof the automated remote cut-off, that needs to generate an urgent police call. ("Someone is feloniously trying to turn vehicle XYZZY into a potential getaway car or car bomb. Investigate immediately: caution advised.") And even that isn't going to prevent the Provisional IRA 1970's intelligent car bomb algorithm (which I believe is currently being used in Syria): 1. Find someone who works for the British government (e.g. a builder who works on police stations, or a fast food vendor who sells to soldiers) 2. Take their family hostage at gunpoint. 3. Put them in their own car. Tell them to drive to a police station. Tell them they're being watched, and if they don't go where they're told they'll come home to find their family in pieces. -- Charlie From stefano.vaj at gmail.com Tue Aug 28 13:37:09 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 28 Aug 2012 15:37:09 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> Message-ID: On 28 August 2012 00:57, Jeff Davis wrote: > On Mon, Aug 27, 2012 at 8:11 AM, Charlie Stross > wrote: > > > Or even further: *why* do we consider it useful or morally good for > everyone to make a tangible contribution? > > Can we please consider dumping the Calvinist notion that to be moral > and to deserve what you get, and for it to have value, you must work > for it? > This is not the only plausible rationale behind that. For instance, a very traditional view is that a given community is automatically entitled to demand that its members support each other and the community as such. This is certainly true for anthills, eg, and human communities factually governed by such views might even have an evolutionary/game theory/memetic edge on other ones. In history, however, this contribution never needed be "tangible" in the literal sense of the word. In fact, division of labours allowed societies to have members specialised and permanently engaged in poetry, history, medicine, politics, religion, mathematics, writing, advocacy, trade, etc. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Tue Aug 28 13:44:00 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Tue, 28 Aug 2012 15:44:00 +0200 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503C0789.7090908@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> <503BDA44.3070106@aleph.se> <503C0789.7090908@aleph.se> Message-ID: On 28 August 2012 01:49, Anders Sandberg wrote: > But just as scary as lack of food and shelter is loss of social status. > Many people get their social positions from their jobs (or think they do), > and that is threatened by this trend even if there is an endless supply of > material security. In fact, if material security doesn't matter then social > status becomes nearly the only thing. So this suggests that high-status > people are going to react even less well to automation of their jobs than > low-status people. So it might be the creatives who have the worst > situation in the long run: they self-identify with their skills, and > automation threatens their self concepts. > Yes, I fully agree. In fact, this is even more accurate for the kind of "creative" work which is purely artistic, literary, philosophical, etc., where status, sense of personal fulfilment, fame, peer-recognition and other non-monetary rewards play an even larger role than they can for, say, an art director or a trial lawyer. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Tue Aug 28 20:09:32 2012 From: anders at aleph.se (Anders Sandberg) Date: Tue, 28 Aug 2012 21:09:32 +0100 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> <018001cd84dc$7e9e7d80$7bdb7880$@att.net> <503C7BFC.60902@aleph.se> Message-ID: <503D257C.9020103@aleph.se> On 28/08/2012 12:27, Charlie Stross wrote: > On 28 Aug 2012, at 04:06, Anders Sandberg wrote: > What would a *good* solution to the car-bomb problem be? > As with all security threats, a *good* solution is to pre-empt the incentives that generate such a threat. ... > A good start would be to work on identifying such potential flashpoints and defusing them before they generate radicals who are willing to take up arms. But that's a political problem, and possibly a structural problem for any government that attempts to administer a diverse population. There is also the problem that such a "political technology" would be double-edged: it might work well for defusing any legitimate grievances. Especially Putin's Russia has demonstrated that it is possible to buy out a lot of potential opponents with oil money (although there is plenty of stick around too, besides the carrot). One could imagine a near future total surveillance society that uses its databases together with some randomized trials to produce evidence based policy for keeping citizens compliant. The fundamental problem comes about when the government sets the agenda of the citizens too efficiently. > It's one reason why I consider drone strikes to be a reprehensible and very dangerous form of warfare. They're basically assassination weapons. And assassination is *cheap*. It lowers the threshold of violence and makes it possible for poor governments to play on a level playing field with world powers, which in turn generates more flashpoints and ultimately causes chaos. A bit like non-lethal weapons. Ah, "less lethal weapons", sorry. Lowers the threshold for attacking, since the cost seems to be much lower. "Oh, if I was wrong I can always apologize. No harm done, right?" > More like: automated ubiquitous vehicle sensor networks in all roads > so that all operational vehicles, manned or automated, are identified > and tracked at all times. And a mandatory fail-safe police despatch > controlled cut-off for automated vehicles: as in, UNLESS an AV has > permission to operate, it WILL shut down immediately and be flagged up > in a control room. Yes, normally all AVs will have permission to > operate -- but it needs to be a system whereby AVs can only operate by > permit, and if an attempt is made to disable or spoof the automated > remote cut-off, that needs to generate an urgent police call. Ah, the immune system problem. Since it is impossible to determine what could be pathogenic, it is easier - and doable - to catalogue what is "self" and attack/reject everything non-self. Of course, human systems can have slightly smarter systems for converting nonself into self, although that introduces some risk. -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University From anders at aleph.se Tue Aug 28 20:25:11 2012 From: anders at aleph.se (Anders Sandberg) Date: Tue, 28 Aug 2012 21:25:11 +0100 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: References: <032b01cd83a4$94307010$bc915030$@att.net> <8F125AFB-DEFA-409D-992E-5F84FC0C38B8@gmail.com> <744816EC-9E70-4FCE-A70B-3BAFFBFA7825@gmail.com> Message-ID: <503D2927.7050407@aleph.se> On 28/08/2012 14:37, Stefano Vaj wrote: > On Mon, Aug 27, 2012 at 8:11 AM, Charlie Stross > > > wrote: > > > Or even further: *why* do we consider it useful or morally good > for everyone to make a tangible contribution? > > For instance, a very traditional view is that a given community is > automatically entitled to demand that its members support each other > and the community as such. > > This is certainly true for anthills, eg, and human communities > factually governed by such views might even have an evolutionary/game > theory/memetic edge on other ones. > > In history, however, this contribution never needed be "tangible" in > the literal sense of the word. In fact, division of labours allowed > societies to have members specialised and permanently engaged in > poetry, history, medicine, politics, religion, mathematics, writing, > advocacy, trade, etc. I think it is possible to make a social signalling argument here. (Channeling my model of Robin Hanson:) Doing something good for the other group members is of course good for them, even though it is costly for you. If everybody does it you benefit anyway, thanks to group economies of scale. But there is always a temptation to be a defector. Hence we look down on people who visibly do not contribute. But even when we actually don't contribute we might do things that *signal* contribution. In fact, doing costly signalling is very convincing: if the poet spends so much time on writing, then we assume it must be a valuable contribution even though we do not understand the poem. Yeah, it is not useful, but it happens to be very patriotic. Or so he tells me. Of course, if he is not convincing he will be kicked out, so he will be motivated to make it look like he is essential. -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 29 01:27:27 2012 From: spike66 at att.net (spike) Date: Tue, 28 Aug 2012 18:27:27 -0700 Subject: [ExI] anternet Message-ID: <035201cd8585$74117c60$5c347520$@att.net> COOL! Stanford researchers discover the 'anternet' A collaboration between a Stanford ant biologist and a computer scientist has revealed that the behavior of harvester ants as they forage for food mirrors the protocols that control traffic on the Internet. By Bjorn Carey Katherine Decktar Harvester ant foragers waiting inside the nest. On the surface, ants and the Internet don't seem to have much in common. But two Stanford researchers have discovered that a species of harvester ants determine how many foragers to send out of the nest in much the same way that Internet protocols discover how much bandwidth is available for the transfer of data. The researchers are calling it the "anternet.". http://news.stanford.edu/news/2012/august/ants-mimic-internet-082312.html -------------- next part -------------- An HTML attachment was scrubbed... URL: From anders at aleph.se Wed Aug 29 09:00:03 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 29 Aug 2012 11:00:03 +0200 Subject: [ExI] anternet In-Reply-To: <035201cd8585$74117c60$5c347520$@att.net> References: <035201cd8585$74117c60$5c347520$@att.net> Message-ID: <503DDA13.1060704@aleph.se> On 29/08/2012 03:27, spike wrote: > > COOL! > I assume you are immediately going to become an anternet hacker? I remember a cute paper about using crabs in pipes as digital signals, where the crabs interacting at crossing produced logic gates. Maybe one could do the same thing with the ants? It works in Terry Pratchett's novels, anyway. -- Anders Sandberg, Future of Humanity Institute Philosophy Faculty of Oxford University -------------- next part -------------- An HTML attachment was scrubbed... URL: From kellycoinguy at gmail.com Wed Aug 29 13:09:21 2012 From: kellycoinguy at gmail.com (Kelly Anderson) Date: Wed, 29 Aug 2012 07:09:21 -0600 Subject: [ExI] keynes vs hayek again, was: RE: 3d printers for sale In-Reply-To: <503A98EB.50506@aleph.se> References: <032b01cd83a4$94307010$bc915030$@att.net> <503A98EB.50506@aleph.se> Message-ID: On Sun, Aug 26, 2012 at 3:45 PM, Anders Sandberg wrote: > (The orthodox libertarian answer is of course that the Market will sort > things out if the government just got out of the way. Unfortunately 100% > employment is likely not market efficient. ) Of course there is that faction of the libertarian wing that says it's ok for government to exist for purposes of war. I fear something like this might take place as the only way for government to grow if libertarianism were actually implemented with the current set of politicians. -Kelly PS. I go to court today. From pharos at gmail.com Wed Aug 29 16:06:36 2012 From: pharos at gmail.com (BillK) Date: Wed, 29 Aug 2012 17:06:36 +0100 Subject: [ExI] Phonesat Cubesat for $3500 Message-ID: PhoneSat ? NASA?s smartphone nanosatellite August 29, 2012 NASA?s new PhoneSat project at Ames Research Center will soon demonstrate the ability to launch the lowest-cost and easiest-to-build satellites ever flown in space by using consumer smartphones. BillK From jrd1415 at gmail.com Wed Aug 29 19:05:07 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Wed, 29 Aug 2012 12:05:07 -0700 Subject: [ExI] Assange, Anonymous and Extraditions In-Reply-To: References: Message-ID: My wife says I'm one sick puppy because of my fascination with Assange. She's right of course, and not just about Assange. Anyway,...trying to get at the facts in this business is wonderfully difficult, and everyone reporting or blogging or commenting is reveling in a bacchanal of sleaze. Party down! For anyone interested here is some indisputably authentic/reliable documentation in the form of the 68-page Swedish Police Protocol (investigation report). http://rixstep.com/1/20110204,04.shtml The truth will out, the truth wins out. Let no journalist ever again speculate into what the protocols say. Six months of digging and the people at Flashback have the actual documents. The sleaze printed by rags such as the Daily Mail, Sweden's Aftonbladet and Expressen, and perhaps above all the toxic Nick Davies of the Guardian, can stand no more. Yet more: these documents are an indictment of the 'news organisations' who've printed deliberate inaccuracies all along or even worse: refused to print anything at all. Nick Davies' account of the protocols was maliciously skewed; both Aftonbladet and Expressen had copies early on and printed nothing. Bloggers had copies but arrogantly kept the information to their Smeagol selves. - The Assange Police Protocol: Translator's Note Note of caution: It is my preliminary impression that the website and its non-protocol commentary have a pro-Assange spin. Caveat emptor. Best, Jeff Davis "Believe nothing, no matter where you read it, or who said it--no matter if I have said it--unless it agrees with your own reason and your common sense." Buddha From anders at aleph.se Wed Aug 29 21:16:01 2012 From: anders at aleph.se (Anders Sandberg) Date: Wed, 29 Aug 2012 22:16:01 +0100 Subject: [ExI] Assange, Anonymous and Extraditions In-Reply-To: References: Message-ID: <503E8691.2070807@aleph.se> On 29/08/2012 20:05, Jeff Davis wrote: > For anyone interested here is some indisputably authentic/reliable > documentation in the form of the 68-page Swedish Police Protocol > (investigation report). > > http://rixstep.com/1/20110204,04.shtml I did a cursory comparision with the original (at least I assume so, it looks plausible) at https://info.publicintelligence.net/AssangeSexAllegations.pdf and it looks in the large like a workable translation. However, a lot of the interview text is about as messy as spoken language usually is: I suspect the translation corrects this (how the heck do you translate non-grammatical mumblings?) and this might change the contents in rather subtle ways even if the translator is not biased. Which looks pretty likely. The translation also leaves out many pages of bureaucratic forms that actually carry important legal meaning (but again, translating that requires a specialised legal translator to get the terminology right). Plus some hilarious forensics where they try to study "The Condom" and infer what it can and cannot have experienced. (OK, I have officially watched too much CSI) One of the problems with transparency is that just because information is available it doesn't necessarily make sense without context or specialised knowledge. To make a *proper* judgement based on these documents is pretty hard, but that will not stop people from doing it anyway, likely jumping to conclusions they like. This is one of the problems we need to solve as we move towards a more transparent world: how do we keep the extra information from just feeding existing polarisation, and ensure that it actually produces better decisions? -- Anders Sandberg, Future of Humanity Institute Oxford Martin School Faculty of Philosophy Oxford University From pharos at gmail.com Wed Aug 29 21:27:35 2012 From: pharos at gmail.com (BillK) Date: Wed, 29 Aug 2012 22:27:35 +0100 Subject: [ExI] USA now funds Chinese military Message-ID: If you haven?t heard yet, the United States of America just hit $16 trillion in debt yesterday. On a gross, nominal basis, this makes the US, by far, the greatest debtor in the history of the world. At an average interest rate of 2.130%, Uncle Sam will shuffle $340 billion out the door just in interest payments this year? and it?s a number that?s only going up. To put it in context, China owns so much US debt that the INTEREST INCOME they receive from the Treasury Department is nearly enough to fund their entire military budget. ------------------------- BillK From spike66 at att.net Wed Aug 29 21:49:01 2012 From: spike66 at att.net (spike) Date: Wed, 29 Aug 2012 14:49:01 -0700 Subject: [ExI] anternet In-Reply-To: <503DDA13.1060704@aleph.se> References: <035201cd8585$74117c60$5c347520$@att.net> <503DDA13.1060704@aleph.se> Message-ID: <04b501cd8630$1a750040$4f5f00c0$@att.net> On Behalf Of Anders Sandberg Subject: Re: [ExI] anternet On 29/08/2012 03:27, spike wrote: COOL! >.I assume you are immediately going to become an anternet hacker? -- Anders Sandberg, I tried Anders. Those two orange trees you recall seeing in my backyard have aphid-farming ants. I noticed they run a subroutine: go up tree, get nectar from aphid, take nectar down tree to nest, repeat until dead. The ants have apparently no means of learning, for no matter what I tried to do to them, they never could run any other program. I used tanglefoot ant-goo to make all the ants cross a narrow strip of paper to go either direction. Then I made what I call the double-straw experiment, where they had to go through one of two tubes, which were not big enough for ants to pass each other inside. They got all tangled up in there, so I eventually simplified it to two holes in the strip of paper, adjacent. All they had to figure out is for the holes to be one-way: always go thru the hole on the right for instance, one hole for upgoing ants, one for downgoing ants. I was most disappointed with them really. No matter what I did, they never could figure out how to make both holes into one-way paths. I tried dividing the holes with a strip of tanglefoot, I tried coloring them differently so they could tell the difference, no use. These little beasts that can somehow manage to get a completely different beast to hand over nectar cannot figure out something so simple as making two adjacent paths into one-ways. Instead they get all wadded up and piled on top of each other, many of them getting caught in the damn tanglefoot, generally looking like the billion stooges. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Wed Aug 29 23:21:12 2012 From: spike66 at att.net (spike) Date: Wed, 29 Aug 2012 16:21:12 -0700 Subject: [ExI] Assange, Anonymous and Extraditions In-Reply-To: References: Message-ID: <04e001cd863c$fb146530$f13d2f90$@att.net> >... On Behalf Of Jeff Davis Subject: Re: [ExI] Assange, Anonymous and Extraditions >...My wife says I'm one sick puppy because of my fascination with Assange. She's right of course, and not just about Assange. Nay, me lad. Assange isn't just about Assange. This is important stuff. Privacy policy matters. Information control needs to be completely rethought in this age when any yahoo can google up your name and find everything of importance. You and I are lucky in that we have options: with a name like Jeff Davis, well let's see: Spokeo finds 3400 Jeff Davis's in Texas alone. Popular name down there in Dixie. I google on Spike Jones, and find 25,700,000 hits, none of which are mine. >... is reveling in a bacchanal of sleaze... You almost make reveling in bacchanal of sleaze sound like a bad thing. >...Note of caution: It is my preliminary impression that the website and its non-protocol commentary have a pro-Assange spin. Caveat emptor. Best, Jeff Davis Ja, but it none of this about Julian Assange. If he gets anything, the info has already leaked, upstream of him. Julian isn't the leaker, only an endgame player. The commentaries on his personality traits are completely irrelevant. You don't care if your newspaper editor is a difficult bastard, ja? Neither do I, doesn't matter. Do explain to your bride what this episode is really about. spike From spike66 at att.net Wed Aug 29 23:25:24 2012 From: spike66 at att.net (spike) Date: Wed, 29 Aug 2012 16:25:24 -0700 Subject: [ExI] Assange, Anonymous and Extraditions In-Reply-To: <503E8691.2070807@aleph.se> References: <503E8691.2070807@aleph.se> Message-ID: <04ea01cd863d$9100fae0$b302f0a0$@att.net> >... On Behalf Of Anders Sandberg ... >...Plus some hilarious forensics where they try to study "The Condom" and infer what it can and cannot have experienced. -- Anders Sandberg, I flatly refuse to use experienced condoms. spike From johnkclark at gmail.com Thu Aug 30 14:05:11 2012 From: johnkclark at gmail.com (John Clark) Date: Thu, 30 Aug 2012 10:05:11 -0400 Subject: [ExI] Low-calorie diet not linked with longevity Message-ID: http://www.washingtonpost.com/national/health-science/low-calorie-diet-not-linked-with-longevity-in-monkeys-study-finds/2012/08/29/294ec174-f1fa-11e1-a612-3cfc842a6d89_story.html -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Thu Aug 30 15:24:49 2012 From: pharos at gmail.com (BillK) Date: Thu, 30 Aug 2012 16:24:49 +0100 Subject: [ExI] Low-calorie diet not linked with longevity In-Reply-To: References: Message-ID: On Thu, Aug 30, 2012 at 3:05 PM, John Clark wrote: > http://www.washingtonpost.com/national/health-science/low-calorie-diet-not-linked-with-longevity-in-monkeys-study-finds/2012/08/29/294ec174-f1fa-11e1-a612-3cfc842a6d89_story.html > > I don't think it is all bad news. They say that the reduced calorie group stayed healthy for longer, so there are health benefits to be gained. And it is obvious that obesity brings disease and earlier death. One researcher commented that the comparison depends on the state of the control group. If the control group eats normally, but still a reasonably healthy diet, then they are probably near the max lifespan anyway. "He notes that calorie restriction produces a bigger effect on longevity "if the control group is couch potatoes". BillK From sparge at gmail.com Thu Aug 30 15:49:59 2012 From: sparge at gmail.com (Dave Sill) Date: Thu, 30 Aug 2012 11:49:59 -0400 Subject: [ExI] Low-calorie diet not linked with longevity In-Reply-To: References: Message-ID: On Thu, Aug 30, 2012 at 11:24 AM, BillK wrote: > "He notes that calorie restriction produces a bigger effect on > longevity "if the control group is couch potatoes". > Seems to me that calorie restriction's effect on longevity is independent of any control group. If the CR and control groups have different levels of activity, then the results observed may be a result of that, rather than CR. -Dave -------------- next part -------------- An HTML attachment was scrubbed... URL: From natasha at natasha.cc Thu Aug 30 16:10:15 2012 From: natasha at natasha.cc (Natasha Vita-More) Date: Thu, 30 Aug 2012 09:10:15 -0700 Subject: [ExI] Giuseppe Vatinno Message-ID: <003601cd86c9$f1a3e150$d4eba3f0$@natasha.cc> Hi - Does anyone know Vatinno personally or have a means to contact him? Thank you, Natasha Natasha Vita-More, PhD -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 30 16:30:08 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 30 Aug 2012 18:30:08 +0200 Subject: [ExI] =?windows-1252?q?Severe_Diet_Doesn=92t_Prolong_Life=2C_at_L?= =?windows-1252?q?east_in_Monkeys?= Message-ID: http://www.nytimes.com/2012/08/30/science/low-calorie-diet-doesnt-prolong-life-study-of-monkeys-finds.html?src=un&feedurl=http%3A%2F%2Fjson8.nytimes.com%2Fpages%2Fscience%2Findex.jsonp Lifespans are not so malleable. But I suspect that a "paleo" lifestyle (ie, removing as much as possible vegetables, such as cereals, potatoes, high-glycemic fruits and legumes, etc., from your diet) works much more than caloric restriction. Let alone in terms of quality, besides duration, of life. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 30 16:32:20 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 30 Aug 2012 18:32:20 +0200 Subject: [ExI] Giuseppe Vatinno In-Reply-To: <003601cd86c9$f1a3e150$d4eba3f0$@natasha.cc> References: <003601cd86c9$f1a3e150$d4eba3f0$@natasha.cc> Message-ID: On 30 August 2012 18:10, Natasha Vita-More wrote: > Does anyone know Vatinno personally or have a means to contact him? > Of course. He has been for a while a fellow member and an officer of the Associazione Italiana Transumanisti . In fact, I think you may have met him yourself. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Thu Aug 30 16:37:07 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Thu, 30 Aug 2012 18:37:07 +0200 Subject: [ExI] Low-calorie diet not linked with longevity In-Reply-To: References: Message-ID: On 30 August 2012 17:49, Dave Sill wrote: > Seems to me that calorie restriction's effect on longevity is independent > of any control group. > As Dr. Atkins was fond of saying (quoting by heart): "I do not know whether to undergo severe caloric restriction would allow you to live 120 years. But for sure it would feel like it." :-) OTOH, what I am persuaded of, upon anedoctical but consistent evidence, is that caloric restriction limits to some extent the adverse effects of hi-carbo and vegetarian diets... -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From pharos at gmail.com Thu Aug 30 16:54:57 2012 From: pharos at gmail.com (BillK) Date: Thu, 30 Aug 2012 17:54:57 +0100 Subject: [ExI] =?windows-1252?q?Severe_Diet_Doesn=92t_Prolong_Life=2C_at_L?= =?windows-1252?q?east_in_Monkeys?= In-Reply-To: References: Message-ID: On Thu, Aug 30, 2012 at 5:30 PM, Stefano Vaj wrote: > http://www.nytimes.com/2012/08/30/science/low-calorie-diet-doesnt-prolong-life-study-of-monkeys-finds.html?src=un&feedurl=http%3A%2F%2Fjson8.nytimes.com%2Fpages%2Fscience%2Findex.jsonp > > Lifespans are not so malleable. But I suspect that a "paleo" lifestyle (ie, > removing as much as possible vegetables, such as cereals, potatoes, > high-glycemic fruits and legumes, etc., from your diet) works much more than > caloric restriction. Let alone in terms of quality, besides duration, of > life. > > I thought a paleo diet (at least some versions of it) included quite a lot of fruit and veg and nuts. It is cereal foods mainly that they avoid. BillK From max at maxmore.com Thu Aug 30 17:41:52 2012 From: max at maxmore.com (Max More) Date: Thu, 30 Aug 2012 10:41:52 -0700 Subject: [ExI] =?windows-1252?q?Severe_Diet_Doesn=92t_Prolong_Life=2C_at_L?= =?windows-1252?q?east_in_Monkeys?= In-Reply-To: References: Message-ID: Cereals, potatoes, and legumes are avoided on a paleo diet, vegetables are definitely favored, but paleo types vary considerably when it comes the amount and type of fruits and nuts consumed. A common paleo view is that fruit has been bred to be much sweeter than the fruit we adapted to. However, Denise Minger made a fascinating and detail case against that view: http://rawfoodsos.com/2011/05/31/wild-and-ancient-fruit/ Most paleos seem to favor only modest amounts of nuts. --Max On Thu, Aug 30, 2012 at 9:54 AM, BillK wrote: > On Thu, Aug 30, 2012 at 5:30 PM, Stefano Vaj wrote: > > > http://www.nytimes.com/2012/08/30/science/low-calorie-diet-doesnt-prolong-life-study-of-monkeys-finds.html?src=un&feedurl=http%3A%2F%2Fjson8.nytimes.com%2Fpages%2Fscience%2Findex.jsonp > > > > Lifespans are not so malleable. But I suspect that a "paleo" lifestyle > (ie, > > removing as much as possible vegetables, such as cereals, potatoes, > > high-glycemic fruits and legumes, etc., from your diet) works much more > than > > caloric restriction. Let alone in terms of quality, besides duration, of > > life. > > > > > > I thought a paleo diet (at least some versions of it) included quite a > lot of fruit and veg and nuts. It is cereal foods mainly that they > avoid. > > > BillK > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -- Max More, PhD Strategic Philosopher Co-editor, *The Transhumanist Reader* President & CEO, Alcor Life Extension Foundation 7895 E. Acoma Dr # 110 Scottsdale, AZ 85260 480/905-1906 ext 113 -------------- next part -------------- An HTML attachment was scrubbed... URL: From max at maxmore.com Thu Aug 30 17:47:14 2012 From: max at maxmore.com (Max More) Date: Thu, 30 Aug 2012 10:47:14 -0700 Subject: [ExI] =?windows-1252?q?Severe_Diet_Doesn=92t_Prolong_Life=2C_at_L?= =?windows-1252?q?east_in_Monkeys?= In-Reply-To: References: Message-ID: Right after I replied on this topic, I noticed that I had some new results from 23andMe. Coincidentally, one of these is for hereditary fructose intolerance. As always, any general approach to diet should be considering in light of your personal genetics. The new entry says: Hereditary fructose intolerance (HFI) is a genetic condition in which affected individuals are not able to break down fructose. Fructose is a sugar found in fruit, but it is also in many of the sugars we use to sweeten our foods, such as white cane sugar and high-fructose corn syrup. HFI is caused by mutations in the aldolase B (ALDOB) geneand is inherited in an autosomal recessive manner, which means that a person must inherit a mutated copy of the gene from each parent to develop the disease. Approximately one in 20,000 individuals of European ancestry has HFI, and about 1% of people with European ancestry is a carrier for the condition. Although HFI can be fatal if untreated, with early detection and a fructose-free diet individuals with HFI may lead a normal and healthy life. My result: Does not have any of the ALDOB mutations reported by 23andMe. May still have other mutations in ALDOB. --Max On Thu, Aug 30, 2012 at 9:54 AM, BillK wrote: > On Thu, Aug 30, 2012 at 5:30 PM, Stefano Vaj wrote: > > > http://www.nytimes.com/2012/08/30/science/low-calorie-diet-doesnt-prolong-life-study-of-monkeys-finds.html?src=un&feedurl=http%3A%2F%2Fjson8.nytimes.com%2Fpages%2Fscience%2Findex.jsonp > > > > Lifespans are not so malleable. But I suspect that a "paleo" lifestyle > (ie, > > removing as much as possible vegetables, such as cereals, potatoes, > > high-glycemic fruits and legumes, etc., from your diet) works much more > than > > caloric restriction. Let alone in terms of quality, besides duration, of > > life. > > > > > > I thought a paleo diet (at least some versions of it) included quite a > lot of fruit and veg and nuts. It is cereal foods mainly that they > avoid. > > > BillK > _______________________________________________ > extropy-chat mailing list > extropy-chat at lists.extropy.org > http://lists.extropy.org/mailman/listinfo.cgi/extropy-chat > -- Max More, PhD Strategic Philosopher Co-editor, *The Transhumanist Reader* President & CEO, Alcor Life Extension Foundation 7895 E. Acoma Dr # 110 Scottsdale, AZ 85260 480/905-1906 ext 113 -------------- next part -------------- An HTML attachment was scrubbed... URL: From jrd1415 at gmail.com Thu Aug 30 19:04:03 2012 From: jrd1415 at gmail.com (Jeff Davis) Date: Thu, 30 Aug 2012 12:04:03 -0700 Subject: [ExI] Self-driving cars Message-ID: This article from Brian Wang's Next Big Future http://archive.feedblitz.com/64651/~4225771/14734665/402ea13060affe9a87245d9b2ace89b8#64651_6 adds to the conversation. Increased highway capacity -- up to 400% -- and better energy efficiency due to "drafting". With the deployment of "smartness" and electric vehicles, we gain from a number of synergies. Reduced emissions, safer transport (major gains in productivity, cost-reduction, and grief-avoidance), quieter transport, fully automated (ie cheaper) cargo transport, reduced dependence/price of hydrocarbon energy sources. A smart world is an efficient world, where everyone gets a first world standard of living without burning up the commons. Best, Jeff Davis "And I think to myself, what a wonderful world!" Louie Armstrong From msd001 at gmail.com Thu Aug 30 19:29:02 2012 From: msd001 at gmail.com (Mike Dougherty) Date: Thu, 30 Aug 2012 15:29:02 -0400 Subject: [ExI] anternet In-Reply-To: <04b501cd8630$1a750040$4f5f00c0$@att.net> References: <035201cd8585$74117c60$5c347520$@att.net> <503DDA13.1060704@aleph.se> <04b501cd8630$1a750040$4f5f00c0$@att.net> Message-ID: On Wed, Aug 29, 2012 at 5:49 PM, spike wrote: > I was most disappointed with them really. No matter what I did, they never > could figure out how to make both holes into one-way paths. I tried > dividing the holes with a strip of tanglefoot, I tried coloring them > differently so they could tell the difference, no use. These little beasts > that can somehow manage to get a completely different beast to hand over > nectar cannot figure out something so simple as making two adjacent paths > into one-ways. Instead they get all wadded up and piled on top of each > other, many of them getting caught in the damn tanglefoot, generally looking > like the billion stooges. Do ants see color? do they see it well enough to use it for information? I would be disappointed too if I put braille signs behind glass that read either "push or pull" but people ignored the signs completely. It wouldn't be surprising that sighted individuals would not even notice braille or that non-sighted would not be able to feel braille behind glass. (as contrived as this is, I saw a McD's with exactly this situation. I collect these amusing observations else I'd have ignored it too) Is there a chemical signal for "don't go in there" that could be placed around the exit tunnel such that ants approaching would be less likely to approach it without impeding the progress of ants already in the tunnel going in the "correct" direction as they approach the exit? And are the chemical trails used by the ants sufficiently powerful to override anything you might come up with? If the natural environment lacks one-way streets, the traffic line to&from may be too strong to program around. If you hated to be wet and I sprayed you with water each time you ate, your hunger would eventually overcome your preference to remain dry. Ants following their 'subroutine' don't have much reason to deviate from that program in the natural world, do they? From spike66 at att.net Thu Aug 30 23:12:15 2012 From: spike66 at att.net (spike) Date: Thu, 30 Aug 2012 16:12:15 -0700 Subject: [ExI] Low-calorie diet not linked with longevity In-Reply-To: References: Message-ID: <070701cd8704$e5ad6f20$b1084d60$@att.net> ... > I don't think it is all bad news. They say that the reduced calorie group stayed healthy for longer, so there are health benefits to be gained. And it is obvious that obesity brings disease and earlier death. BillK _______________________________________________ Ja. CR doesn't necessarily add years to your life but it adds hunger to your ye... wait, I meant, it subtracts food from your... wait, no... From spike66 at att.net Fri Aug 31 15:24:25 2012 From: spike66 at att.net (spike) Date: Fri, 31 Aug 2012 08:24:25 -0700 Subject: [ExI] starving monkeys Message-ID: <010801cd878c$b4af7020$1e0e5060$@att.net> Severe Diet Doesn't Prolong Life, at Least in Monkeys By GINA KOLATA >.For 25 years, the rhesus monkeys were kept semi-starved, lean and hungry. The males' weights were so low they were the equivalent of a 6-foot-tall man who tipped the scales at just 120 to 133 pounds. The hope was that if the monkeys lived longer, healthier lives by eating a lot less, then maybe people, their evolutionary cousins, would, too. Some scientists, anticipating such benefits, began severely restricting their own diets. http://www.nytimes.com/2012/08/30/science/low-calorie-diet-doesnt-prolong-li fe-study-of-monkeys-finds.html?_r=1 &adxnnl=1&adxnnlx=1346426271-s1lPqKQHeUeoVHGYFUtjGw This study really caught my attention because of the second sentence. I am a six-ft tall man and my weight is right in the middle of the range they give to describe the monkeys they kept "semi-starved, lean and hungry." On a side note, the window of opportunity to replicate these tests may be closing. Animal rights activists may eventually shut down all such efforts. spike -------------- next part -------------- An HTML attachment was scrubbed... URL: From stefano.vaj at gmail.com Fri Aug 31 15:21:13 2012 From: stefano.vaj at gmail.com (Stefano Vaj) Date: Fri, 31 Aug 2012 17:21:13 +0200 Subject: [ExI] =?windows-1252?q?Severe_Diet_Doesn=92t_Prolong_Life=2C_at_L?= =?windows-1252?q?east_in_Monkeys?= In-Reply-To: References: Message-ID: On 30 August 2012 19:41, Max More wrote: > Cereals, potatoes, and legumes are avoided on a paleo diet, vegetables are > definitely favored, but paleo types vary considerably when it comes the > amount and type of fruits and nuts consumed. > Yes, exactly, especially if you are a neo-Atkinsonite like mysef. :-) But while a rigid eskimo-style nutrition seems unobjectionable from a paleo POV, I do eat plenty of leaves salads and herbs myself, such as lettuce, chicory, basil, spinach, rocket and other I would be not be able to name in English (hey, even my cat chew a little catnip from time to time, so I guess this does not disqualify me as a bona fide carnivorous). For fruits, I am well aware of their deplorable sugar content :-), but have two criteria: i) favour the kinds of fruit which is either not cultivated or at least not the recent product of caloric-efficient agricultural selection and hybridation, and which have the best ratio between sugar and vitanutrients (for both purposes, wild berries would seem the best around...); ii) limit the quantity anyway, which is the very exception for a diet where you have limit in the kind but not in the amount of caloric intake. I am not so persuaded about the diffidence against nuts, OTOH. At the same time, I am always amazed at the kind of ideological bias and hostility that even some transhumanists (say, Tarrero or Pearce) regularly express on the subject. I am fully in favour, say, of growing meat (or vegetables, for that matter)) in vials, but I do not really feel like recommending autotrophy or veganism simply because the tech is not there yet. -- Stefano Vaj -------------- next part -------------- An HTML attachment was scrubbed... URL: From dynetis at hotmail.com Fri Aug 31 19:30:15 2012 From: dynetis at hotmail.com (Jerome Renaux) Date: Fri, 31 Aug 2012 21:30:15 +0200 Subject: [ExI] Fund raising for a master in artificial intelligence Message-ID: Dear extropians; I've been silently reading the list for a little more than two years and have benefited from it a great deal. It introduced me to transhumanism and to a score of fascinating topics, one of them being artificial intelligence. I quickly became vividly interested in that field, especially since I was already studying neurosciences at university and have always been very interested in computer sciences. I recently graduated in neuropsychology, and have also acquired a good background in linguistics and statistics these past few years. Then, I applied to a very interesting one-year study programme in artificial intelligence (http://www.mai.kuleuven.be/), and had the immense joy of being admitted. I'm thrilled about the perspectives it will open to me. However, this endeavor has a cost, and I'll need help to cover it. That's why I decided to open an Indiegogo fund raising campaign. Here is the link to the campaign : http://www.indiegogo.com/AI-dream . For those who do not know about it, Indiegogo is a very well designed platform to easily set up fund raising campaigns that can grow very successful. One of the most recent and talked-about successes was the raise of more than 1 million USD to make a Tesla museum on the old Wardenclyffe site (http://www.indiegogo.com/teslamuseum). Considerable projects can get funds on this platform, and I think it might interests some people on the list, regardless of my own campaign. Since my interest in AI was born here, I thought about turning to the list for my first call. I thought that some of you, also interested in artificial intelligence, might be sympathetic to my cause. Especially, the "reward" I'm willing to offer might interest some of you (see the description of the campaign). Aside of financial help, your comments could be very helpful and will be greatly appreciated. Thanks in advance. Best regards; Jerome Renaux -------------- next part -------------- An HTML attachment was scrubbed... URL: From spike66 at att.net Fri Aug 31 19:31:38 2012 From: spike66 at att.net (spike) Date: Fri, 31 Aug 2012 12:31:38 -0700 Subject: [ExI] 100 yr old on leno, was: RE: Severe Diet Doesn't Prolong Life, at Least in Monkeys Message-ID: <01c901cd87af$3e80d6f0$bb8284d0$@att.net> Priceless: http://www.lolbucket.com/video/KN5K8Y4S1AMA/100-year-old-Idaho-woman-on-Jay- Leno-show spike -------------- next part -------------- An HTML attachment was scrubbed... URL: