Home Air Taxi, UAM/AAM Vertical Unveils Full-Sized eVTOL Model Ahead of SPAC Vote – FLYING Magazine Vertical Unveils Full-Sized eVTOL Model Ahead of SPAC Vote – FLYING Magazine 13 Dec 2021 | Air Taxi, UAM/AAMEco Finance Ahead of its anticipated public debut on the stock market, U.K.-based Vertical Aerospace late last week publicly debuted a full-scale model of its electric vertical takeoff and landing (eVTOL) aircraft.