BTW, can you give a quick summary on sensors for autonomous ships? Do they use lidar/radar/magnetic sensors ?! Naively, i assume waves/spray is a one-time tec

BTW, can you give a quick summary on sensors for autonomous ships? Do they use lidar/radar/magnetic sensors ?! Naively, i assume waves/spray is a one-time technical hurdle, but after this it is much easier to get autonomous ships?