That Bill Gates eh? You build an empire, become a billionaire and the next thing you know you're drinking poop water.
Ever the philanthropist, just one of Bill Gates' many endeavours with the Bill and Melinda Foundation is to find ways of bringing safe drinking water to the entire world, and one of those ways may be with the Janicki Omniprocessor, which turns sewer sludge into water in just five minutes. And by sewer sludge, they mean poo. Human poo. And other nasty stuff.
Gates is one brave man