Make Your Own Monowheel (Video)
Ha! A DIY project to make a kooky kind of cool thing. Can you ride out on one wheel? Sure you can! Watch and see how YOU can.
Now… if you do build one of these to ride, do NOT brake too hard. They call that ‘gerbiling’… and the fun stops for you (though onlookers might get a laugh or seven out of your wipeout).