Doucet put 16 designs of vertical turbine blades through the motions to arrive at three final versions that made it to the wind tunnel testing. After rigorous testing at two facilities in the US ...

The wind tunnel testing was carried out to validate ... and flight control technologies Bell is building on its investment in High-Speed Vertical Takeoff and Landing (HSVTOL) technology and ...

It works by using a vertical wind tunnel which pushes out a column of air, allowing you to fly. Wind speeds in the tunnel can reach 165 mph. As a first-timer, the aim is to try and hold the ...