Carl Schramm defines a failing city as one that can never expect to return to its former prosperity, and says we have at least two dozen here in the United States. But entrepreneurs don't make the best geographers.
Obama's field offices were more effective than Romney's before the last presidential election, how the dispersion of donations is related to candidate success, and other things we're learning by incorporating maps into new political science research.
The Innovation Economy peaked with the last financial crisis. In the emerging epoch—the Talent Economy—the competition among companies like Google and Facebook for the same pool of ideas makers will reshape our cities.