Here’s a simple-sounding problem: Imagine a circular fence that encloses one acre of grass. If you tie a goat to the inside of the fence, how long a rope do you need to allow the animal access to ...
CHICAGO (CBS) --Water – it's a necessity to live, but the system in Chicago to pay for it is a mess. For nearly a year, the CBS 2 Investigators have showed you the archaic, random, mistake-prone ...