New images recently emerged raise the possibility that China has built another compound helicopter demonstrator, following ...

AutoFlight’s new Matrix eVTOL is a 20-rotor beast that laughs in the face of aerodynamics. With a 65-foot wingspan and room ...

A global team of researchers has demonstrated that active twisting of helicopter main rotor blades could help reduce noise ...

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 ...

Helicopters are indispensable in many areas, from emergency rescue operations to security and transport missions. However, ...

The 101st included Ospreys in Operation Lethal Eagle to help develop the Army doctrine for fighting with its coming ...

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 ...

The rotary engine is not quite dead. Despite it last making a sports car experience in the Mazda RX-8 just under a decade ago, the oddball triangular engine has an unbelievably strong cult following ...

Today’s power plant owners face many challenges, including the aging and degradation of equipment. Steam turbines at times may be condemned due to operating inefficiency or rising vibration levels. In ...

The Rotor INspider is a new highly-modular spider-based power meter system that is compatible across all disciplines. The power meter will work with any Rotor crankset that uses the brand’s OCP ...