French start-up Beyond Aero is confident it can hit twin milestones this year: concluding the preliminary design review for ...

Whisper Aero has received funding to help modify a glider to flight test the startup’s ultraquiet, electric-ducted fans.

The monocopter is built around a 90-mm electric ducted fan mounted vertically on a 3D ... The vanes deflect the airstream and provide the thrust vectoring that gives this little machine its ...