A commuter groups service (CGS) allows commuters to join commuter groups so that they are able to socialize while commuting. Through the commuter groups, the users may share commuting routes, traffic updates, road conditions, and other information. Group members may arrange car pools, short term riding...http://www.google.fr/patents/US8150608?utm_source=gb-gplus-shareBrevet US8150608 - Method and apparatus for enabling commuter groups
