Wisk Aero now has a Gen 6 prototype, which it will use for type certification, already underway with the FAA.
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Xin Gou – Page 3 – eFlight Journal
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Boeing's Wisk Aero Steps Up LA Presence with Public Air Taxi Demos - FLYING Magazine
Boeing's Wisk Aero Steps Up LA Presence with Public Air Taxi Demos - FLYING Magazine