The revolutionary Sidewinding Circular Skates, a modern skateboard that has no board, just two wheels.Sidewinding Circular Skates by Hammacher Schlemmer, features wheels that are in diameter, allowing them to
OneWheel Self-Balancing Electric Skateboard Feels Like A HoverBoard! Has a top speed of 12 mph, supposedly so intuitive that anyone can learn to use it within a matter of minutes! Shut up and take my money
I WANT IT! RYNO Motors single-wheeled electric scooter is self-balancing, has a turning radius of zero when stopped, and only takes up about as much space as a folding bicycle -- so its conceivable that commuters could bring one onto a train"