During a festival this week at the Bill & Melinda Gates Foundation, scientists from around the world showcased the latest toilet technologies. Bill Gates himself awarded top-performing commodes, including a solar-powered toilet and one that dehydrates
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Read the complete post at http://www.npr.org/blogs/health/2012/08/15/158874028/bill-gates-crowns-toilet-innovators-at-foundations-sanitation-fair?ft=1&f=103537970
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Aug 15 2012, 02:25 PM
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Shots - Health Blog