US Navy’s stunning ‘Manta Ray’ drone hibernates on the sea bed, can perform lengthy autonomous missions: reports
Captain Nemo is forced out of his job because of this gadget. The US Navy has just tested a new self-driving, fish-shaped unmanned submarine that can hibernate on the ocean floor for “very long periods” without needing refueling, and then transport a wide range of payloads. Dubbed the Manta Ray for its sleek design, the […]