![Bill Gates (R) and former Microsoft chief technology officer and co-founder of Intellectual Ventures Nathan Myhrvold (L) speak while reviewing the displays at the "Reinvent the Toilet Fair" competition at the Bill Bill Gates (R) and former Microsoft chief technology officer and co-founder of Intellectual Ventures Nathan Myhrvold (L) speak while reviewing the displays at the "Reinvent the Toilet Fair" competition at the Bill](https://c8.alamy.com/compfr/2e5rb8g/bill-gates-r-and-former-microsoft-chief-technology-officer-and-co-founder-of-intellectual-ventures-nathan-myhrvold-l-speak-while-reviewing-the-displays-at-the-reinvent-the-toilet-fair-competition-at-the-bill-and-melinda-gates-foundation-campus-in-seattle-washington-on-august-14-2012-the-foundations-senior-program-officer-for-sanitation-and-hygiene-doulaye-kone-r-accompanies-the-two-the-fair-showcases-innovations-in-health-and-sanitation-from-around-the-world-and-is-focused-on-promoting-efforts-to-reinvent-the-toilet-reuters-anthony-bolante-united-states-tags-science-technolo-2e5rb8g.jpg)
Bill Gates (R) and former Microsoft chief technology officer and co-founder of Intellectual Ventures Nathan Myhrvold (L) speak while reviewing the displays at the "Reinvent the Toilet Fair" competition at the Bill
![Bill Gates, co-founder of the Bill and Melinda Gates Foundation, attends the "Reinvent the Toilet Fair" competition at the foundation's campus in Seattle, Washington on August 14, 2012. The fair showcases innovations Bill Gates, co-founder of the Bill and Melinda Gates Foundation, attends the "Reinvent the Toilet Fair" competition at the foundation's campus in Seattle, Washington on August 14, 2012. The fair showcases innovations](https://c8.alamy.com/comp/2E5K0GR/bill-gates-co-founder-of-the-bill-and-melinda-gates-foundation-attends-the-reinvent-the-toilet-fair-competition-at-the-foundations-campus-in-seattle-washington-on-august-14-2012-the-fair-showcases-innovations-in-health-and-sanitation-from-around-the-world-and-is-focused-on-promoting-efforts-to-reinvent-the-toilet-reutersanthony-bolante-united-states-tags-science-technology-health-environment-2E5K0GR.jpg)
Bill Gates, co-founder of the Bill and Melinda Gates Foundation, attends the "Reinvent the Toilet Fair" competition at the foundation's campus in Seattle, Washington on August 14, 2012. The fair showcases innovations
![Gates Foundation Gives Israeli Firm $110,000 to "Reinvent the Toilet" (VIDEO) | Jewish & Israel News Algemeiner.com Gates Foundation Gives Israeli Firm $110,000 to "Reinvent the Toilet" (VIDEO) | Jewish & Israel News Algemeiner.com](https://www.algemeiner.com/wp-content/uploads/2012/07/Reinvent-the-toilet.jpg)
Gates Foundation Gives Israeli Firm $110,000 to "Reinvent the Toilet" (VIDEO) | Jewish & Israel News Algemeiner.com
![Effort to Reinvent the Toilet by Bill and Melinda Gates Foundation - Ocean Innovators | UN Sustainable Goals Effort to Reinvent the Toilet by Bill and Melinda Gates Foundation - Ocean Innovators | UN Sustainable Goals](https://oceaninnovators.org/wp-content/uploads/Bill-Melinda-Gates-Foundation-Reinvent-Toilet.jpg)
Effort to Reinvent the Toilet by Bill and Melinda Gates Foundation - Ocean Innovators | UN Sustainable Goals
![Reinvent the Toilet Challenge: A brief history | Bill & Melinda Gates Foundation - Bill & Melinda Gates Foundation Reinvent the Toilet Challenge: A brief history | Bill & Melinda Gates Foundation - Bill & Melinda Gates Foundation](https://www.gatesfoundation.org/-/media/gfo/4our-work/programs/global-growth-and-dev/ggo_wsh_toiletchallengega1335650_pp399847_1600x1000.jpg)
Reinvent the Toilet Challenge: A brief history | Bill & Melinda Gates Foundation - Bill & Melinda Gates Foundation
![Bill Gates (L) presents Professor Michael Hoffman (R) of the California Institute of Technology (CIT) the first place award for the CIT research and development team's winning entry at the "Reinvent the Toilet Fair" competition at the Bill and Melinda Gates ... Bill Gates (L) presents Professor Michael Hoffman (R) of the California Institute of Technology (CIT) the first place award for the CIT research and development team's winning entry at the "Reinvent the Toilet Fair" competition at the Bill and Melinda Gates ...](https://c8.alamy.com/zoomsfr/6/154d3c1d6ceb44e1883a69026d0702ea/2cy44hd.jpg)
Bill Gates (L) presents Professor Michael Hoffman (R) of the California Institute of Technology (CIT) the first place award for the CIT research and development team's winning entry at the "Reinvent the Toilet Fair" competition at the Bill and Melinda Gates ...
![PDF) REINVENTING THE TOILET: ACADEMIC RESEARCH MEETS DESIGN PRACTICE IN THE PURSUIT OF AN EFFECTIVE SANITATION SOLUTION FOR ALL PDF) REINVENTING THE TOILET: ACADEMIC RESEARCH MEETS DESIGN PRACTICE IN THE PURSUIT OF AN EFFECTIVE SANITATION SOLUTION FOR ALL](https://www.researchgate.net/profile/Karl-Hurn/publication/266894295/figure/fig1/AS:295648000790554@1447499384683/Process-undertaken-from-initial-research-to-prototype-realisation_Q320.jpg)
PDF) REINVENTING THE TOILET: ACADEMIC RESEARCH MEETS DESIGN PRACTICE IN THE PURSUIT OF AN EFFECTIVE SANITATION SOLUTION FOR ALL
![Bill Gates Bets Millions That These Futuristic Toilets Will Change the World, Environment | The Weather Channel - Articles from The Weather Channel | weather.com Bill Gates Bets Millions That These Futuristic Toilets Will Change the World, Environment | The Weather Channel - Articles from The Weather Channel | weather.com](https://s.w-x.co/billgatestoilet.jpg)
Bill Gates Bets Millions That These Futuristic Toilets Will Change the World, Environment | The Weather Channel - Articles from The Weather Channel | weather.com
![Reinvent the Toilet Challenge (RTTC, Round 1 and 2), Grand Challenges Explorations (Round 6 and 7) - Resources • SuSanA Reinvent the Toilet Challenge (RTTC, Round 1 and 2), Grand Challenges Explorations (Round 6 and 7) - Resources • SuSanA](https://www.susana.org/_resources/images/720/2-1636-1354098782.jpg)
Reinvent the Toilet Challenge (RTTC, Round 1 and 2), Grand Challenges Explorations (Round 6 and 7) - Resources • SuSanA
![Bill Gates uses jar of poop to draw attention to the world's toilet problem at China expo | South China Morning Post Bill Gates uses jar of poop to draw attention to the world's toilet problem at China expo | South China Morning Post](https://cdn2.i-scmp.com/sites/default/files/video/images/2018/11/07/thumbnail_sp_gates_toilet.jpg)