I do research with professor Brockmann at Northwestern University, not on human mobility, but investment networks. If you want a quick overview of the idea beh

I do research with professor Brockmann at Northwestern University, not on human mobility, but investment networks. If you want a quick overview of the idea behind this mapping of the US and the algorithms used, you should watch this video http://www.youtube.com/watch?v=kn32vavZqvg http://www.youtube.com/watch?v=kn32vavZqvg