After a successful run with the radio controlled model, [James] set out to build a hovercraft big enough to carry a human. The resulting hovercraft was definitely enough to take a human for a spin ...

After a successful run with the radio controlled model, [James] set out to build a hovercraft big enough to carry a human. The resulting hovercraft was definitely enough to take a human for a spin ...

You’re on the run! Build your custom Hovercraft. Arm it to the teeth with machine guns, lasers, rockets, and mines. Then evade, attack, and survive as long as you can to make your Getaway!

-- Delorean hovercraft. Matthew Riese, who says he owes this childhood dream to "Back to the Future," is totally serious. If you donate at least $50, he'll give you a ride over San Francisco Bay ...