Here's one more reason to get serious about mega-regions:  the Air Transport Association said 97 U.S. airports have lost or will lose all commercial airline service by the end of this year.  Among the cities that have lost all scheduled passenger service in the past year: Salem, Ore.; Trenton, N.J.;…

Interesting commentary here by Bob Yaro, as published by the Center for an Urban Future.  Mr. Yaro suggests that in order for the U.S. to compete with China's fast growing economy, it will have to take a more aggressive approach to building the urban infrastructure supporting its mega-regions.  China…