Chinese drone-submarine hybrid can dive underwater, take off again

From Superinnovators 17/01/24 Innovators from China’s Shanghai Jiao Tong University unveiled the Nezha-F drone in April 2023 that can fly in the air then dive into water, navigate vertically underwater, then resurface and take off again. When underwater it retracts four propeller arms and goes into submarine mode, using a piston buoyancy adjustment system to […]