Gyrowheel Gyroscopic Bicycle Wheel Will Eliminate Training Wheels

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 news: They're doomed. » 10/04/09 2:00pm 10/04/09 2:00pm

Motorcycle Training Wheels

OK, biker dudes, if you want to be called a wuss and get laughed out of the bike rally, install a Retractable Wheel System from Safety Features Incorporated. Flip a switch on the handlebars, and these wheels hydraulically lower to keep that bike upright at low speeds or when it's stopped. » 4/13/06 10:29am 4/13/06 10:29am