[ExI] fossil fuels and nukes (was: Re: what did we learn?)

[William Flynn Wallace]

Educate the ignorant here, please?  Isn't it true that the beaming you are
talking about can be used as weapons with a little change of direction?
 bill w

On Tue, Nov 3, 2020 at 4:43 PM Adrian Tymes via extropy-chat <
extropy-chat at lists.extropy.org> wrote:

> On Tue, Nov 3, 2020 at 2:38 PM spike jones via extropy-chat <
> extropy-chat at lists.extropy.org> wrote:
>
>>
>>
>>
>>
>> *From:* extropy-chat <extropy-chat-bounces at lists.extropy.org> *On Behalf
>> Of *Adrian Tymes via extropy-chat
>>
>> Ben it’s all about launch costs.  If we can solve that with a vehicle that doesn’t throw away hardware (all recoverable) then we are good.  But that engineering problem has proven remarkably difficult.  I am thinking in the short term.  next 30-50 years.  It’s nukes and coal for baseload until we can get space-based solar going, if we ever do.
>>
>>
>>
>> >…What about lunar-built-and-launched solar power?  Or putting solar
>> panels on eternally-sunlit parts of the Moon (after having built them on
>> the Moon, to reduce transport costs) and beaming from there?
>>
>>
>>
>>
>>
>> I hope it works.  I am encouraged at the recent findings about water on
>> the moon.  That will be our fuel source if we ever manage to build all the
>> stuff we need on the moon.  Adrian I have a hard time seeing this stuff
>> coming in the near term, unless we manage to create a replicating assembler.
>>
>
> Lunar construction does not require nanotechnology.  It does require minor
> advances in robotic/teleoperated prospecting, refining, smelting, and
> manufacturing...and it requires funding to get the robots built, placed up
> there, and working.  This is happening, albeit slowly.
> _______________________________________________
> 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: <http://lists.extropy.org/pipermail/extropy-chat/attachments/20201103/4ccd151b/attachment.htm>