As long as we're being serious, Jeff has zeroed in on the most valuable
property of asteroids -- water. Until and unless manufacturing occurs off
the Earth, it is unlikely that PGE mining of asteroids will be
cost-effective. But as humans again start exploring space beyond low Earth
orbit,
G'Day List
I think I'll just sit around and wait for visitors from other galaxies
to turn up and cut a deal with them. They already know how to zip
around this universe :-)
Cheers
John
On Sun, Apr 7, 2013 at 3:39 PM, Alan Rubin aeru...@ucla.edu wrote:
As long as we're being serious, Jeff has
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