MIT Plans to Steal Your Energy to Light Public Buildings

Two MIT grad students want to install devices in public buildings that generate electricity from footsteps. They want to install a type of floor that will power train stations and other commuter-heavy areas. The problem is that this energy has to come from somewhere - you. This type of floor will depress slightly when… » 7/26/07 7:34am 7/26/07 7:34am