Home Air Taxi USAF Aims To Accelerate eVTOL Maturity Air TaxieVTOLMilitaryUAM USAF Aims To Accelerate eVTOL Maturity SOURCEAVIATIONWEEK.COM 10 Jan 2020 313 USAF Aims To Accelerate eVTOL Maturity | Aviation Week Network U.S. Air Force is seeking information on commercial eVTOL vehicles that could be fielded within three years.