Steven Cowley: Fusion is energy's future

http://www.ted.com Physicist Steven Cowley is certain that nuclear fusion is the only truly sustainable solution to the fuel crisis. He explains why fusion will work

Peak Moment 141: (same as 3/4/09 with added diagrams) Trathen Heckman takes us on a step-by-step tour of how to make a safe, ecological and legal suburban home graywater system.

Geothermal in Hawaii

Island of Hawaii has a 30MW geothermal plant but no power lines to the other side of the island.
Under sea cables are almost impossible between islands because of the depth and rough floor -- cost is out of sight.