The Gyrowheel is a new spin on the old training wheels that help kids learn to ride a bike. Manufactured by Gyrobike, the Gyrowheel replaces the stock bicycle front wheel and features an internal ...

As a child, learning to ride a bike vexed me to no end. While my friends zipped around the neighborhood on two wheels, I plodded along on four, thanks to an embarrassing set of “training wheels.” Good ...

A gyroscope wheel that stays upright could have kids riding a bike in an hour and make stabilisers a thing of the past. Gyrowheel's batterydriven spinning inner disk senses unbalanced riding and ...

The wheels were driven by a pair of electric motors, the current being supplied from a storage battery carried by the car. In an air-tight compartment, at the forward end of the car, were the two ...