And the winners of the reinvent the toilet challenge awards are…? | Bill Gates
How the Bill Gates Foundation 'Reinvent the Toilet' Project Works
How Bill Gates aims to save $233 billion by reinventing the toilet | World News - Hindustan Times
Caltech Wins Toilet Challenge | www.caltech.edu
And the winners of the reinvent the toilet challenge awards are…? | Bill Gates
Bill Gates and Samsung develop toilet that combusts waste "into ashes"
Bill Gates Reinvents Toilet: Better Toilet Saves $233 billion
Bill Gates Bets Millions That These Futuristic Toilets Will Change the World, Environment | The Weather Channel
Gates Foundation Gives Israeli Firm $110,000 to “Reinvent the Toilet” (VIDEO) - Algemeiner.com
Flush with innovation: 10 years of reinventing the toilet | Bill Gates
Gates Foundation: 'We need to reinvent the toilet' - CNN.com
Bill Gates, Samsung develop toilet that turns solid waste into ashes
Reinvent the Toilet Challenge (RTTC, Round 1 and 2), Grand Challenges Explorations (Round 6 and 7) - Resources • SuSanA
Bill Gates Wants a New Toilet and He's Willing to Pay for It | WIRED
Bill Gates' Foundation Helped Invent $350 Toilets Powered by Worms
Bill Gates talks toilets - YouTube
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Crapping on Bill Gates' "Reinvent the Toilet" Winner
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Bill Gates Aims to Save $233 Billion by Reinventing the Toilet - Bloomberg
Bill Gates Wants to Reinvent the Toilet » TwistedSifter
Bill Gates brandishes poo to showcase reinvented toilet tech - BBC News
Reinvent the Toilet Challenge: A Brief History | Bill & Melinda Gates Foundation
RTI International receives additional funding from Gates Foundation to advance toilet reinvention | RTI
Bill Gates-funded initiative builds toilet for house use that turns solid waste into ashes | US News
Bill Gates, Samsung Working on Toilet That Turns Poop Into Ash
