Robb Report: Watch This Quiet, All-Electric Air Taxi Fly for the First Time.
https://robbreport.com/motors/aviation/joby-demonstrates-its-quiet-electric-mini-chopper-for-the-first-time-1234599351/
https://robbreport.com/motors/aviation/joby-demonstrates-its-quiet-electric-mini-chopper-for-the-first-time-1234599351/