[ExI] Mining the Sky SL Talk

[Keith Henson]

On Mon, Apr 26, 2010 at 8:53 AM,  samantha <sjatkins at mac.com> wrote:

snip

>  Although my underlying
> relevant knowledge is embarrassingly thin in spots, I would be happy to
> present these ideas as best I can.

There is considerable literature on this business.  One place to start is here:

http://en.wikipedia.org/wiki/John_S._Lewis

Eric Drexler and I did some work on this topic back in the 70s.

The Mond process is useful in sorting out metals.
http://en.wikipedia.org/wiki/Mond_process

Keith