The postal delivery service Whistl is trialing electric unicycles for 100 of its mailmen across the United Kingdom.
Two wheels good, one wheel better? —
The postal delivery service Whistl is trialing electric unicycles for 100 of its mailmen across the United Kingdom.
Taylor Herring/Whistl
The devices have a top speed of 12mph and a range of more than 20 miles.
Two wheels good, one wheel better? —
The devices have a top speed of 12mph and a range of more than 20 miles.
Taylor Herring/Whistl
Created by UK company Airwheel, they use use internal stabilizers to allow a rider to steer and keep balance.
Two wheels good, one wheel better? —
Created by UK company Airwheel, they use use internal stabilizers to allow a rider to steer and keep balance.
Taylor Herring/Whistl
A "postie" trials the Airwheel unicycle in Birmingham. The company says the devices are now becoming popular with urban commuters.
Two wheels good, one wheel better? —
A "postie" trials the Airwheel unicycle in Birmingham. The company says the devices are now becoming popular with urban commuters.
Taylor Herring/Whistl
Early experiments with one-wheeled transport included the "dynasphere" -- an electronically powered monowheel from the 1930s. Unfortunately the device had a tendency to "gerbil," sending the driver racing around the wheel frame if the device braked too suddenly.
Two wheels good, one wheel better? —
Early experiments with one-wheeled transport included the "dynasphere" -- an electronically powered monowheel from the 1930s. Unfortunately the device had a tendency to "gerbil," sending the driver racing around the wheel frame if the device braked too suddenly.
Fox Photos
A monocycle invented by Langmark and Stuef of California from 1895, consisting of a cycle moving within a large wheel. One-wheeled transport has traditionally been difficult to steer.
Two wheels good, one wheel better? —
A monocycle invented by Langmark and Stuef of California from 1895, consisting of a cycle moving within a large wheel. One-wheeled transport has traditionally been difficult to steer.
Getty Images