Foursquare Check-Ins and Data Visualization of Chicago

Foursquare provided interesting data visualization for check-ins in select cities, including my hometown of Chicago.

To see other cities, including San Francisco, London, Tokyo and Istanbul, click HERE.

Dennis Crowley and the Future + Business of Foursquare

Dennis Crowley
CEO, Foursquare

One more thing...I know Dennis is talented, successful (previously founded Dodgeball, which was acquired by Google in 2005) and Foursquare is going to take over the world, but I had no idea he was also attempting to become an Olympic athlete...see below :)