Silicon Valley startup creates an electric go-kart with high-tech smarts that both parents and kids can appreciate.
Garage 419 host Matt Farah was recently handed the keys to a Brabus Smart fortwo CDI.
University students develop model that runs on oxygen.
XCAR takes a break from high-end sports cars to test drive the Crazy Cart, an electric go-kart with a handbrake-style handle that lets you unlock your inner Ken Block and drift to your heart's content.
If you like go-kart games, you're sure to like Shrek Kart. But if you're expecting to hear the voices of your favorite Shrek characters, you're sure to be disappointed.