Even though Lyft nor Sidecar presented at TechCrunch Disrupt 2012 they need to be mentioned as they were a huge time saver both getting from after party to after party and also to get to the airport.
Lately there has been a non cab, “hire your neighbor”, kind of transportation craze. Here in LA we have a towncar service called Uber that with a tap of an app we can get a door to door town car service ride.