He’s built an air sled to conquer the barren wastelands of unplowed parking lots. Air sleds aren’t as outlandish as you might think — the Soviet Union had decades of success with them.
It's also the technology Elon Musk wants to use to power his Hyperloop concept. The US Air Force is also working on developing the technology, and they just set a high speed world record.
Some results have been hidden because they may be inaccessible to you