Not content with waiting for the distant future, [Sam Barker] made his own electric monowheel ... bike he had converted earlier, and the wheel was turning. Some handles and foot-pedal later ...

Following is a transcript of the video. This is a monowheel. It's most similar to a unicycle but you sit INSIDE the wheel. Hunter Howell: My name is Hunter Howell. I'm an action sports athlete and ...