The rotor of the helicopter from last week's deadly crash has been retrieved from the Hudson River, four days after the devastating accident that killed all six people on board, according to a ...

Divers were spotted pulling the rotor from the murky river Monday afternoon — days after the chopper went down off Manhattan, killing a Spanish family of five and their pilot.

BMW’s latest EV motor patent uses a novel rotor design to lock magnets in place—boosting performance, reducing failure risk, and improving long-term durability. Skip to main content.

Brake rotors should be 8 to 30 mm thick, or whatever your vehicle manufacturer recommends. Measure them with a brake rotor gauge or micrometer measuring tool.

Moments after, a rotor is seen falling, detached from the aircraft. See the video, obtained by USA TODAY : Lori Comstock is a New Jersey-based journalist with the Mid-Atlantic Connect Team .

A Black Hawk helicopter crew has been grounded after officials say their flight thrashed a Hurricane Helene relief station. The incident occurred Sunday in North Carolina, at a Burnsville parking ...

Being flexible is bad. The Defiant isn’t the first coaxial helicopter: the Russian Kamov Ka-80 sports two rotors above each other, and Chinook helicopters also use two large rotors that spin in ...

A DJI Phantom 3. Zimin.V.G. [CC BY-SA 4.0] If you are a watcher of the world of drones, or multirotors, you may have a fixed idea of what one of these aircraft looks like in your mind.There will ...

We’re not entirely sure what to call this one. It’s got the usual trappings of a drone, but with only a single rotor it clearly can’t be called by any of the standard multicopter … ...

Could there possibly be a rotary engine with 12 rotors? The answer is yes, and here’s everything we know about it including how much HP it could have.