a colored cencus data map is a virtual snapshot of america’s racial divide, providing an approachable way to visualize racial distribution.
Map of the world’s GDP density in 1999.
Can an app help tourists be more like locals?
The idea has since developed into Urban Buddy — an app that helps travelers draw wisdom from veteran city residents in real-time. Punch a question into Urban Buddy and a few minutes later a genuine local provides you with the insider answer.