The Bell X-22 was a ducted fan VTOL aircraft created to explore a new path between helicopters and conventional airplanes.

Bell Helicopters' SPRINT design. Although SPRINT is designed to lift a 5,000 lb payload, the design could be scaled up to carry heavier cargo or personnel. (Bell Helicopters) The US Defense Advanced ...

The UH-60 Black Hawk helicopter has been building its iconic status and storied reputation for over 40 years, with the first unit going into service in 1979 for the U.S. Army. While it's served its ...

Bell's High-Speed Vertical Takeoff and Landing (HSVTOL) test article is at Holloman Air Force Base in New Mexico to test key features of its HSVTOL concept including prop-rotors that fold in-flight.

There will come a time in the near future when aircraft will seem like nothing we presently have at our disposal. From stranger and stranger shapes to increasingly insane capabilities, aircraft of the ...