The Mazda ND Miata becomes a completely different machine with a twin-turbo 26B 4-rotor engine screaming to 9,000 RPM. This ...

The 20B-powered Peugeot Proto delivers an extreme rotary soundtrack, screaming up to 11,000 RPM with a unique 3-rotor engine ...

Shimano aims to provide gravity and e-MTB riders with enhanced durability, improved heat management, and increased control ...

Brake rotors are the metal discs inside your wheel well. They’re attached to the axle and are a part of your tire’s mounting ...

Aptean Inc., a global provider of AI-driven vertically specialized ERP solutions, today announced the acquisition of ROTOR Software GmbH (“ROTOR”), a leading provider of dealer management solutions ...

Steam turbine rotors bend during operation, but the bearing and supports are designed to keep the static and dynamic forces under control. However, bending can cause impact between stationary and ...

Fans of oval chainrings swear by their elliptical shape, which they say offers better biomechanical efficiency through the pedal stroke than traditional round rings. But one drawback is that different ...

Rotor syndrome is a rare and typically harmless genetic condition affecting the liver. It causes jaundice, mild yellowing of skin and eyes, and generally doesn’t need treatment. Rotor syndrome is a ...

Rotor Technologies is now in production on a full-size unmanned helicopter for civilian use. Based on the Robinson R44 Raven II, the R550X flies for more than three hours, at speeds up to 150 mph (241 ...

Arizona's Rotor X wants to step up from being the world's biggest kit helicopter manufacturer and get into the eVTOL game, and to do so, it's put forth a design it claims is "dramatically more ...