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- Watch Bill Gates drink water made from sewer sludge! Fri, 9 Jan 15, 5:00amIn his quest to help save the planet, Bill Gates has literally tasted the next evolution in waste water technology:Â drinking water recycled from human waste...
- Bill Gates drinks water made from sewer sludge via the Omniprocessor Fri, 9 Jan 15, 5:00amIn his quest to help save the planet, Bill Gates has literally tasted the next evolution in waste water technology—drinking water recycled from human waste...