[ExI] Small scale solar payback time (was Re: Planetary defense)

Eugen Leitl eugen at leitl.org
Thu May 19 06:36:15 UTC 2011


On Wed, May 18, 2011 at 01:56:40PM -0700, Samantha Atkins wrote:

> Hmm.  So I can recharge batteries from the heat my CPU puts out or run  
> the cooling units with it?  It doesn't say how efficient it is on heat  
> energy alone.   Capturing waste heat has all kinds of interesting  
> possibilities.

They started with THz and FIR first, because the geometries
are bigger. In principle rectenna-like nanostructuctures 
should at least carry into VIS.

-- 
Eugen* Leitl <a href="http://leitl.org">leitl</a> 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



More information about the extropy-chat mailing list