Whisper Emerges From Stealth With Ultraquiet Electric Propulsion
Whisper’s ISR drone demonstrator has proved inaudible when flying over at about 200 ft.
Credit: Whisper Aero
Quiet electric propulsion startup Whisper Aero has emerged from stealth mode with a $32 million Series A funding round that will allow launch production of its electric ducted fan for U.S. Defense Department applications. Based in Crossville, Tennessee, Whisper was founded in 2020 by former NASA...
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