I have been working on three articles recently. There is a JBIS article on a 500,000 ton per year to GEO Skylon/laser concept, one on power satellite design considerations and this one on mining asteroids. The last one reached "draft for review" first and I hung a wikified draft of it here:
http://www.htyp.org/Mining_Asteroids I might leave it there since I don't know where it could be published. It's too heavy on technical details, economics, extractive metalergy for most venues. Keith _______________________________________________ http://box535.bluehost.com/mailman/listinfo/brin-l_mccmedia.com