Another Renewable Energy Technology that needs NO fossil fuels and, now thanks to computers, this OVER A CENTURY OLD Renewable Energy Hydro Technology (that does not kill fish) is fantastically efficient at extracting power from low head hydro sites that the pelton wheels used in most dams cannot begin to compete with. ;D
http://www.youtube.com/watch?v=X-oo11B1a7Y&feature=player_embedded
PUT IN A BUNCH OF THESE and SHUT DOWN THE NUKES! ;D Look ma, no dam! ;D