A screengrab of Bell's folding rotor test rig demonstrating rotor stop-and-stow for its coming high speed vertical takeoff and landing Xplane. Bell just released a video showing how its folding rotor ...

Bell has released a video showing off its High-Speed Vertical Takeoff and Landing (HSVTOL) technology in action. The two-minute video shows a ground test of the nacelle system used to lift and land a ...