Oh, this? Just some teenage girls from Africa who invented a…

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 5:20pm 11/08/12 5:20pm