@BillGates: The toilet hasn’t really changed in more than a century. But a new generation of technology could save millions of lives. https://t.co/H5qr5b76gD
http://twitter.com/BillGates
The toilet hasn’t really changed in more than a century. But a new generation of technology could save millions of lives. https://t.co/H5qr5b76gD
— Bill Gates (@BillGates) November 8, 2018
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