May 17, 2014 — Improving access to clean water can reduce the spread of diarrheal diseases in developing countries. The "Drinkable Book" should help: It has water safety tips and each page works as a filter.
Jul 10, 2013 — Many families in rural Tajikistan spend hours each day collecting water from communal spigots or nearby rivers, where the water often isn't safe. When one village gets a new water system — and a tap in each yard — residents have more time to grow food and earn money to support their families.
Mar 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.
Aug 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.
Aug 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.