The Senate passed the ROTOR Act to enhance aviation safety by mandating precise location transmissions for military aircraft.

The U.S. Senate passed the bipartisan ROTOR Act, a bill designed to tighten aviation safety rules following the deadly midair ...

Rotor will release a groupset for road, gravel and mountain bikes later this year, BikeRadar can reveal. The brand is best known for its chainrings and power meters, and previously made hydraulic ...

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 ...

Compromise is key to keeping a team humming along. Say one person wants an inrunner electric motor, and the other prefers ...

Researchers have clarified the mechanisms by which energy loss is locally maximized at a certain rotational speed in ...

Mars helicopter Ingenuity appears to be missing rotor blades in Perseverance rover imagery captured. The rover's SuperCam ...

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 ...

The Magnus effect is a interesting and useful phenomena. [James Whomsley] from [Project Air] decided to put it to work on a small radio-controlled boat, successfully harnessing the effect. (Video, ...

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 ...