The US Navy just tested a drone submarine fired from a torpedo tube that swims off on its own to plant a minefield miles from the boat, then settles on the seabed and never comes back, built from the start to be thrown away - Autonocion.com

The US Navy just tested a drone submarine fired from a torpedo tube that swims off on its own to plant a minefield miles from the boat, then settles on the seabed and never comes back, built from the start to be thrown away – Autonocion.com