Noisy world. Delivery drones and air taxis, also known as electric vertical take-off and landing (eVTOL) aircraft, will make cities and neighborhoods noisier if investors succeed in saturating the market. That’s assumed. Whisper Aero seems unconcerned about assumptions. The two-year-old startup believes you should be able to silently mow your lawn, heat and cool buildings, …
An ex-Uber employee recently unveiled his start-up, Whisper Aero, which is developing technology to reduce the risks of noise pollution that the rise in local air traffic poses.