People pee a lot, and four African teenage girls have actually figured out a way to make pee useful. That's right -- even your pee. Doesn't that make you want to rush out and drink a whole lot of beer right now and see how much electricity you can make? Oh, except we are pretty sure these girls were not drinking beer when they made this gadget, which was was presented this week in Lagos, Nigeria, at the fourth annual Maker Faire Africa, because it's kind of complicated. And they are too young.
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