Unusual Machines boosts drone ambitions with Rotor Lab acquisition, while dropping Aloft deal over strategic misalignment.

BMW’s latest axial flux motor patent locks in magnets with a unique metal package and axial stop, aiming for better performance, safety, and long-term durability.

If your brake rotors are damaged or warped, your options are typically to buy new ones or have the old ones resurfaced. What is resurfacing and is it safe?

An Airbus Helicopters H175 parked on an oil platform had four main rotor blades snapped off in strong winds after a malfunctioning rotor brake left the crew unable to tie down the still-rotating ...

Brakes might be the most important system on a car, and rotors are critical to smooth braking. This is how brake rotors work and how to know if yours are bad.

The aircraft was on a sightseeing flight when it suddenly broke apart in midair, its rotor blades falling separately toward the water.

New York Helicopter tours, the company involved in deadly crash on Hudson River is shutting down operations immediately, the FAA says.

The main rotor of the doomed helicopter that crashed into the Hudson River was finally recovered Monday -- as investigators continue to probe what caused the deadly tragedy.

Video taken by an eyewitness showed the helicopter plummet into the Hudson River, followed by a detached rotor from the aircraft itself.

The Mazda Miata is beloved for being tiny and light, a combination of qualities most modern automakers seem to avoid like the plague. It's never been the fastest car, but who really needs that? It ...

Sikorsky reported successful flight tests for its 115-pound, battery-powered twin prop-rotor unmanned aircraft.