Company sees a future for autonomous cargo flights. After operating in stealth mode for the last four years, San Francisco-based Xwing said in a news release last week it has carried out a number of passenger-carrying flights from takeoff to landing using a Cessna 208B Grand Caravan. Xwing’s Autoflight System retrofits existing aircraft into optionally piloted vehicles, “by integrating with onboard flight control systems that allow the aircraft to navigate, take off and land autonomously, ensuring more cost-effective operations for logistic companies.” The system is designed to be supervised by remote operators who work…