James Bruton is a serial crazy-contraption inventor, from a Lego longboard to a self-balancing mecanum-wheeled "Screw bike." ...

A British inventor who specialises in self-balancing machines has built a bike that uses balls instead of wheels ...

Sixthreezero, known for its innovative electric bikes and tricycles, has introduced a new e-mobility device that combines the stability of four wheels with the versatility of an electric drivetrain.

As long as you have at least two points of rolling contact with the ground, you can spread the load across multiple partial wheels. He demonstrated this by splitting the rear wheel of his bike ...