michael hoffmann, Tag

Bill Gates Awards $100,000 Prize to Caltech for Energy-Generating Solar-Powered Toilet Fri, 17 Aug 12, 12:44am
Bill Gates helped to invent the personal computer and now, through his philanthropic foundation, he plans to help reinvent the toilet. On Tuesday, the billionaire awarded the California Institute of Technology with a $100,000...
Popular Related Tags: humanitarian design, water issues, caltech, reinvent the toilet challenge, news, bill and melinda gates foundation, hygiene, sanitation, social responsibility, bill gates
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