X-Prize Cars, Cadillac CTC-V, and the new Jetta

i caught the tail end of an X-Prize event.  Engineers from all over the world compete to create an electric car with the Electric equivalent of 100 mpg, they also have other objectevs such as 0-60 in under 15 seconds.

I also got to ride in this rocket for the day.... The CTC-V

And the new Jetta