Zak Stone spotlights a new app being tested in Germany that can predict and prevent traffic jams, and promises to reduce CO2 emissions in the process.
Jul 27, 2012 Good
Cities from San Antonio to Singapore are resuscitating waterways that once lay buried under rivers of concrete.
Jul 18, 2009 The New York Times
As a developer turned bicycle activist, Brad Knoefler is trying to bring an urban greenway to one of Miami's most blighted neighborhoods. However, a myriad of red tape remains to be cut.
Apr 23, 2009 Miami Herald