March 22, 2013 Six billion people around the world now own cellphones, while only 4.5 billion people have a safe place to use the bathroom, the United Nations said Thursday. Improving sanitation could help prevent thousands of kids from dying each day of waterborne diseases.
August 15, 2012 During a festival this week at the Bill & Melinda Gates Foundation, scientists from around the world showcased the latest toilet technologies. Bill Gates himself awarded top-performing commodes, including a solar-powered toilet and one that dehydrates waste within 24 hours.
August 10, 2012 The Gates Foundation has granted engineers more than $3 million to develop cheap, high-tech toilets that don't need water or electricity. To test these supercommodes, the foundation has purchased 50 pounds of soybean paste that resembles human waste.