Revolution in flight: X-Plane to achieve vertical takeoff and speeds up to 515 mph

[Redaktion]

Bell is developing a new high-speed aircraft for DARPA that can take off vertically and reach speeds of up to 515 mph. Its key feature is the stop–fold system, where the rotors are stopped and folded away during horizontal flight to significantly reduce drag.

https://www.notebookcheck.net/Revolution-in-flight-X-Plane-to-achieve-vertical-takeoff-and-speeds-up-to-515-mph.1058522.0.html