Freakiest Form of Alternative Energy: Tornadoes

One of the most terrifying, destructive forces in nature may help keep your lights on. Louis Michaud, a retired engineer living in Ontario, Canada thinks he's created a tornado-powered generator. First, he'll create a raging tornado inside a massive cylindrical arena 100 meters high by pumping hot air into it at the… » 6/27/08 10:13am 6/27/08 10:13am