[Hyperspace Pirate] explains how the monorail vehicle uses control moment gyroscopes to keep itself upright. The video also explains the more common concept of reaction wheels so the two systems ...

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 ...

In the 1930s, Soviet engineers envisioned a revolutionary high-speed monorail built from concrete that could reach speeds of 300 km/h. Equipped with gyroscopic wheels and powered by overhead ...