This is so much fun: An interactive map of the U.S. that shows which news sources are read in which states. Go try it out at Forbes.com. It's updated every month, and here's where it comes from:
For Forbes, Bitly has investigated how people consume news by looking at how people in different states differ in their preference for news sites. Through the clicks of millions of people in each state visiting different news sources, Bitly is able to uncover relationships between geography and media.