Terrafugia's revamped flying car should be ready by 2021. No, really.

Before even releasing its first flying car, Terrafugia has already begun work on its successor, the TF-X — a much sexier four-seat hybrid capable of vertical takeoff. The company also announced that the Transition will be ready in about two years. Or maybe three. We're so totally holding our breath. » 5/08/13 6:20am 5/08/13 6:20am