Some people hear an air raid siren, and assume there must ... controlled by a speed controller turns a rotor, which pulses air pressure inside a stator. The slots inside the stator (stay with ...

There's no main rotor on the helicopter and the tail boom was also gone, and it's just a vessel at that point with no direction." Chopper 2 is the same model helicopter as the one that plunged ...

New footage from the helicopter crash in the Hudson River on Thursday shows the most clear image yet of the moment in which the aircraft fell into frigid waters as the rotor flew off. The images ...