Oh, this? Just some teenage girls from Africa who invented a urine-powered generator.

How's this for an innovative startup: four African girls — the eldest of which is just fifteen years old — have worked together to invent a generator that's powered by urine. The group presented their creation at this year's Maker Faire Africa, and it's so freaking brilliant it makes me want travel back in time and… »11/08/12 8:20pm