I've always been a sucker for muscle-generated electricity, ever since I read Songs from the Stars by Norman Spinrad as a teenager. A British artist, Bruce Munro, now gives us a clever use of electro-pedaling in a new participant-powered mobile.
I've often wondered what would be involved for a gym to use its various machines for generating some of the power to run the gym. To rework the old joke, how many people on treadmills does it take to run a light bulb?
Via Treehugger: Museum's Geodesic Dome Houses Human-Powered Light Show (Video) : TreeHugger