pee-powered-urinal-University of the West of England

Lola Gayle, STEAM Register One public urinal at last year's Glastonbury music festival definitely stood out from the rest. That's because it was designed to generate electricity every time someone - for lack of a better phrase - took a piss. The urinal, which was tested by around a thousand users per day, came equipped with…

—Photo by University of the West of England

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