cabs

March 29, 2014, 9am PDT
Ben Adler considers the availability of car-sharing and cab services in maintaining a car-free population.
Grist
April 8, 2010, 10am PDT
New York City has GPS data from tens of thousands of taxis and is beginning to mine that information to improve its streets. We talked to some transportation experts for their ideas on how to use it.
Streetsblog