Bill and Melinda Gates Foundation spends $200M on toilet technology
In China, Bill Gates Encourages the World to Build a Better Toilet - The New York Times
Bill Gates, Samsung develop toilet that turns solid waste into ashes
Bill Gates Unveils the Reinvented Toilet that Transforms Waste Into Fertilizer - Forestrypedia
Bill Gates brandishes poo to showcase reinvented toilet tech - BBC News
Graphic News on Twitter: "Bill Gates wants to reinvent the toilet: November 6, 2018 -- #EcoToilet #ToiletExpo #China @BillGates Bill Gates has been showcasing new approaches for sterilising human waste at the
Reinventing the Toilet: Transforming human waste and sanitation | Bill & Melinda Gates Foundation
Bill Gates puts poop on podium to tout toilet technology at Beijing "Reinvented Toilet" Expo in China - CBS News