An Army in-flight system that can detect when a pilot is incapacitated and get the aircraft back to base has passed a key test, giving the service a boost in its quest to develop autonomous technology. The May test flight at Joint Base Langley-Eustis, Va., paired a medical monitoring device similar to an EKG with an autopilot system in a UH-60 Black Hawk, an Army statement said. A team from the service’s Combat Capabilities Development Command Aviation and Missile Center used an armband to pick up medical distress from a pilot and safely return the Black Hawk to Felker Army...