The Blackhawk helicopter is about to be replaced by the tiltrotor V-280 in the U.S. military. The new aircraft is much faster ...

Intended to carry tanks, vehicles, and massive cargo loads, the Mi-32 was a proposed twin-rotor behemoth from Soviet ...

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.