Just saw this story about an energy generating revolving door tweeted by inhabitat – what a great idea!
When are we going to see energy generating childrens playgrounds and gyms that generate power rather than use it?
Random Quote
I set about fifty-five years ago (1927) to see what a penniless, unknown human individual with a dependent wife and newborn child might be able to do effectively on behalf of all humanity…
— Buckminster FullerTopics
