Interesting TEDtalk by Jonathan Foley. He claims that we need to rethink our current methods of agriculture, and consider a new method called, "Terraculture". Which in my opinion, terraculture is just another way of saying "permaculture". Nonetheless, I think permies would enjoy watching this video.
To do a great right, do a little wrong - shakespeare. twisted little ad:
Mike Oehler's Low-Cost Underground House Workshop & Survival Shelter Seminar - 3 DVD+2 Books Deal