U.S. aviation regulators approved designs for the first flying drone built specifically for shipping packages, a major step forward for the fledgling remote delivery industry. The Federal Aviation Administration said Wednesday that Matternet Inc.’s Model M2, a four-rotor copter capable of carrying a 4-pound (1.8-kilogram) package, is safe and reliable. Winning regulatory approval for aeronautical… Continue reading FAA Approves Design of First Aerial Delivery Drone