Watch Bill Gates drink water that used to be human poop | The Verge - Shaarli

Watch Bill Gates drink water that used to be human poop | The Verge http://www.theverge.com/2015/1/6/7502271/watch-bill-gates-drink-water-that-used-to-be-human-poop

Tue Jan 6 21:02:00 2015

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