After years of being billed as the next great revolutionary means of propulsion, flywheels may finally be ready for prime time. Aside from a few modest successes, flywheels have not lived up to this ...

While big generator capability is pretty well known in the industry, a short-term power supply source in the UPS business is quietly becoming popular for broadcast stations. The temporary energy ...

Publications ranging from Wired Magazine to Discover described them as the next major source of clean power. Enthusiastic inventors claimed flywheels could be the primary power source for a variety of ...