Brian Everstine is the Pentagon Editor for Aviation Week, based in Washington, D.C. Sikorsky Looks Abroad For The Future Of Its X2 Rotor Technology is available to both Aviation Week & Space ...

Following is a transcript of the video. This helicopter has dual-crossing rotors for increased precision The K-MAX uses a unique double rotor system where the two rotors cross each other.

The military helicopter that collided with an American Airlines flight over Washington, DC, was flying nearly twice as high ...

Service: Army National Guard Crew: 2 pilots Capacity: 8 troops or 2 stretchers and medical crew Propulsion: 2x Turbomeca Arriel 1E2 turboshafts Maximum speed: 167 mph Range: 426 mi The UH-72A is a ...