[ExI] extropy-chat Digest, Vol 78, Issue 2
Stefano Vaj
stefano.vaj at gmail.com
Tue Mar 2 17:35:53 UTC 2010
On 1 March 2010 17:48, Keith Henson <hkeithhenson at gmail.com> wrote:
> Energy and space relate through solar power satellites. Alas, that is
> looking less and less likely since another approach has come along
> that will make energy in the "half the cost of coal" range and takes a
> lot less front end investment. Spike knows what I am talking about.
Why, give us at least a few hints... :-)
--
Stefano Vaj
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