The Gyro-X is a two-wheeled prototype vehicle. Developed in the 1960s, it was proposed as a solution for the future of transportation. The car balances on two wheels through the use of a gyroscope ...

The gyroscopic system for gyro monorail trains that Brennan developed ... Key to this was the use of two gyroscopic wheels, each spinning in an opposite direction, with a pneumatic system ...

It turned like a motorcycle, but with no leaning necessary — just turn the wheel and the gyro leans the car for you. When it was time to park, outrigger training wheels dropped down to keep it ...

California-based Gyro Transport Systems built a prototype vehicle known as the Gyro-X. The automobile had just two wheels, ...