A man riding Uniwheel
Media playback is unsupported on your device

Riders try out the new British-made Uniwheel

11 December 2015 Last updated at 07:04 GMT

A British-made device is hoping to change the way people get around.

Uniwheel is a new electric transporter with one wheel.

The company behind it are hoping it will become as popular as the two-wheel 'hoverboards'.

BBC technology reporter Chris Foxx has been finding out more.