Not quite sure but with "service" are you talking about something similar to real-time ridesharing? Has been around for quite a while but never went big: http:/

Not quite sure but with "service" are you talking about something similar to real-time ridesharing? Has been around for quite a while but never went big: http://en.wikipedia.org/wiki/Dynamic_ridesharing http://en.wikipedia.org/wiki/Dynamic_ridesharing