.WHEN RUSSIA penetrated in February 2022 Ukraine rarely possessed a naval force. The defenders scuttled their one frigate to avoid Russia coming from appropriating it. 2 years eventually Ukraine is actually battling to keep back a Russian offensive on land-- but it is actually winning the war in the Black Sea and has cracked the Russian clog of its own surface ships. Its own success have actually frequently depended on swift technical technology: intermittent navy counts on crewed ships to fight, but Ukraine has created a line of drone boats, or even uncrewed surface area autos (USVs). How are they shaping the war mixed-up?