Last time we checked in with Whisper Aero, we found this aviation-focused ... in 3D – but to change the way we get around at scale, they need to be a lot quieter and more efficient than today's ...

Whisper Aero emerged from stealth a little over two ... Early on, the two founders had a hunch that the electric propulsor could be scaled down for products outside the aviation industry.

Whisper Aero wants to revolutionize electric aviation ... The noise-deadening effect looked pretty convincing when demonstrated at propeller scale. But what about at lawn care scale?

Whisper Aero’s main claim to fame is its innovative UltraQuiet WhisperDrive (above). It’s effectively an electrically spun ducted fan jet engine that uses a large number of stiff composite fan ...

U.S.), Scaled Composites LLC (Mojave, Calif., U.S.) announced the first flight of its most recent vehicle, the Model 437 Vanguard, a stealthy aircraft concept. Under development since 2021, the Model ...