In China, Bill Gates Encourages the World to Build a Better Toilet - The New York Times
Bill Gates brandishes poo to showcase reinvented toilet tech - BBC News
Reinvented Toilet Expo | Center for WaSH-AID
Toilet expo: Why Bill Gates brought a beaker of poop to a gathering in China — Quartz
In China, Bill Gates Encourages the World to Build a Better Toilet - The New York Times
To Make A Point, Bill Gates Brings A Jar Of Human Poop To His Toilet Expo : Goats and Soda : NPR
How the Bill Gates Foundation 'Reinvent the Toilet' Project Works
Bill Gates, on China trip, lauds free trade - and futuristic toilets | Reuters.com
Reinvent the Toilet Challenge: A Brief History | Bill & Melinda Gates Foundation
Bill and Melinda Gates Foundation spends $200M on toilet technology
Bill Gates raises glass of human feces at toilet tech conference
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
Bill Gates: Decentralized toilets offer multi-billion-dollar opportunity - China.org.cn
Bill Gates: Decentralized toilets offer multi-billion-dollar opportunity - China.org.cn
Bill Gates Talks about the Future of Toilets
Don't hold your nose: the 400-year-old flush toilet is overdue for an upgrade as hundreds of millions of people go without it | South China Morning Post
With poo on a pedestal, Bill Gates talks toilet technology
Reinvent the Toilet Expo and World Toilet Day 2018 - Toilet Board Coalition
Bill Gates is so obsessed with redesigning the world's toilets — he brought a jar of poop onstage in Beijing to prove it | Pulse Nigeria
I shared the stage with a beaker of poop in China | Bill Gates
Toilets of the future must be designed with people in mind, not technology
To Make A Point, Bill Gates Brings A Jar Of Human Poop To His Toilet Expo : Goats and Soda : NPR