In a time of national dysfunction and, frankly, gloom, our best hope for our society lies in our cities and metropolitan areas. That’s the message of the newly released book The New Localism, by Bruce Katz, the noted urbanist at the Brookings Institution, and Jeremy Nowak of Drexel University’s Lindy Institute for Urban Innovation. Based on their detailed research into urban trends and initiatives in the United States and around the world, with case studies of Pittsburgh, Indianapolis, Copenhage…