Here is a really intesting aticle explaining how we can use the temperature gradient in the ocean to generate ulimited power, as well as clear water, hydrogen, irrigation ect.
http://www.wired.com/wired/archive/13.06/craven.html?pg=1&topic=craven&topic_set=
"When evolution is outlawed, only outlaws will evolve."
" i saw samuel l. jackson sessioning some urban rails with emilio estevez a few years ago" i_am_a_skier