November 13, 2013, 10am PST
Once a fixture in American cities, then falling into obsolescence, streetcars appear to be seeing a comeback. In cities such as Tucson, investment in light rail has catalyzed substantial economic development in its downtown.
October 25, 2011, 2pm PDT
Only 7 short years ago, planners in the Phoenix/Tuscon area were envisioning a region of 10 million people. Today they're scaling back the predictions, but still have hope for a recovery.