For good reason! Bill Gates shows us an amazing machine that turns feces into drinkable water. And that is not all. The by-products of this process, in addition to the water, are power and ash that can be used. Here’s Bill:
I watched the piles of feces go up the conveyer belt and drop into a large bin. They made their way through the machine, getting boiled and treated. A few minutes later I took a long taste of the end result: a glass of delicious drinking water.
Bill Gates’ second act is truly remarkable.