Sewage

. . .It’s been more than 100 years since Teddy Roosevelt wondered aloud whether "civilized people ought to know how to dispose of the sewage in some other way than putting it into the drinking water.". . .

Google!

The NYTimes published a recent article that, while not definitive, enumerated a number of cool google applications. Neat stuff! Some of which I am already familiar with, some of which is new to me.