![Bill Gates opens 'Reinvented Toilet Expo' in China, promoting biggest sanitation advances in 200 years - GeekWire Bill Gates opens 'Reinvented Toilet Expo' in China, promoting biggest sanitation advances in 200 years - GeekWire](https://cdn.geekwire.com/wp-content/uploads/2018/11/SR560249-630x420.jpg)
Bill Gates opens 'Reinvented Toilet Expo' in China, promoting biggest sanitation advances in 200 years - GeekWire
![Bill Gates presents new toilets that don't need water or sewers to turn faeces into fertilizer | Upsocl Bill Gates presents new toilets that don't need water or sewers to turn faeces into fertilizer | Upsocl](http://www.upsocl.com/wp-content/uploads/2020/12/Captura-de-Pantalla-2020-11-17-a-las-11.08.43-1024x533-1.jpg)
Bill Gates presents new toilets that don't need water or sewers to turn faeces into fertilizer | Upsocl
![Bill Gates lauds futuristic toilet that turns waste to fertilizer without water- Technology News, Firstpost Bill Gates lauds futuristic toilet that turns waste to fertilizer without water- Technology News, Firstpost](https://images.firstpost.com/wp-content/uploads/2018/11/Futuristic-Toilets-1.jpg)
Bill Gates lauds futuristic toilet that turns waste to fertilizer without water- Technology News, Firstpost
![Bill Gates: Bill Gates wants to reinvent the toilet, & save $233 billion while at it - The Economic Times Bill Gates: Bill Gates wants to reinvent the toilet, & save $233 billion while at it - The Economic Times](https://m.economictimes.com/thumb/height-450,width-600,imgsize-680901,msid-66520139/bill-gates-wants-to-reinvent-the-toilet-save-233-billion-while-at-it.jpg)
Bill Gates: Bill Gates wants to reinvent the toilet, & save $233 billion while at it - The Economic Times
![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)