Whisper Aero has released the first imagery of its Whisper Drone, designed for ultra-quiet surveillance. [Courtesy: Whisper Aero] Whisper Aero has finished validation testing of its new ultra ...

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?

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 ...

Among these were two unconventional aircraft, the Model 281 Proteus and a Model 401 Sierra of Scaled Composites. “Proteus and the 401s have been doing incredibly important work for many years ...

But there’s still plenty of room for improvement. Whisper Aero, a Tennessee-based startup best known for its ultra-quiet electric propulsor for aircraft, drones and even leaf blowers ...

Developed as an unmanned loyal wingman, the Model 437 performed the first flight with a cockpit and Scaled Composites’ Brian Maisler at the commands. The new Model 437 aircraft by Scaled ...