Chinese researchers are working on a flying submarine concept that can cruise underwater and fly in the air. A research team from Nanjing University of Aeronautics and Astronautics in eastern China claimed to have built and tested a prototype submarine drone capable of flying in the air at high speed, reported the South China Morning Post … Continue reading Flying Submarines! China Is Testing ‘Sub Drones’ That Can ‘Fly & Float’; Goes One Up On US Navy’s Submersible Aircraft Concept