Home Air Taxi, UAM/AAM Honeywell announces MicroVCS cooling solution for electric aircraft – evtol.com Honeywell announces MicroVCS cooling solution for electric aircraft – evtol.com 21 Jun 2020 | Air Taxi, UAM/AAMElectric AircraftHeadline5 Honeywell announces MicroVCS cooling solution for electric aircraft – evtol.com Honeywell’s new Micro Vapor Cycle System (MicroVCS) cooling solution is targeted specifically at urban air mobility and electric aircraft.