>Russell McMahon > >Without having read the materialism not sure what >counts as "non renewable resources" but odds are >lunar Helium 3 isn't on their list. Adding this, You are missing the point Russell. Any energy source on the moon might as well be a billion light years away because we would expend more energy retrieving it than we would ever recover by burning it. Read this article: ENERGETIC LIMITS TO GROWTH http://www.dieoff.com/page175.htm It's an article I wrote for ENERGY MAGAZINE. It explains net energy, describes the results of the COR study, and more. I have to go back to work. Good luck, Jay -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu