A pilotless Joby prototype S4 flies over its flight test area. Conventional wings with ailerons and flaps augment the tiltrotors' thrust-and can even let the aircraft glide in an emergency (top). The simulator in Joby's Washington, D.C., offices (above). Grabbing a handful of inceptors (left) at the Marina, California, facilities' simulator. A Garmin display screen shows representations of the S4's powerplants, motors, and batteries. Green symbology means " A-OK. " Joby's flight operations hangar at Marina Municipal Airport (facing page). AOPA PILOT / April 2023 53