They are part of a Bill & Melinda Gates Foundation competition to reinvent the toilet for the 2.5 billion people around the world who don’t have access to modern sanitation.

Bill Gates and Samsung have collaborated to create a new toilet that sets your poo on fire. First started in 2011, the project is part of the Bill and Melinda Gates Foundation’s Reinvent the ...

The Bill and Melinda Gates Foundation announced the grants at the AfricaSan conference in Rwanda as part of more than $40 million in new investments in its Water, Sanitation and Hygiene strategy.

SEATTLE Bill Gates is turning his penchant for cutting-edge invention on the most unglamorous of devices: the toilet. The Bill & Melinda Gates Foundation is launching a program Tuesday aimed at ...