Startup unveils underwater drone designed for protecting undersea cables — small drone dives to 1,640 feet, comes with four-hour battery endurance or unlimited range when tethered to surface power source

A British-New Zealand startup revealed an AI-powered undersea drone designed to for patrolling undersea infrastructure. It's powered by an autonomous software stack that allows a single operator to coordinate multiple drones from the air, land, and the surface of the sea with the undersea drone.