In 1942, USS Nautilus (SS-168) patrolled so close to the coast of Japan that the crew could see billboards advertising Asahi beer. The crew joked that they spent so much time in sight of the mainland that they deserved liberty in Yokohama.

SubSea Craft Unveils MARS: a multi-purpose USV developed in just 100 days. Designed for Persistent ISR or Counter UxS, MARS can be equipped with payloads such as active and passive sensors, Camera suites or Loitering Munitions.

https://subseacraft.com/mars-a-multi-purpose-unmanned-craft/      from Blogger https://ift.tt/aJIlPMNvia IFTTT