A Barracuda unmanned surface vessel undergoes testing in southern Ukraine, on March 30, 2026. The multifunctional drone boat is developed by the Barracuda unit of the 40th Separate Coastal Defense Brigade, part of the 30th Marine Corps of the Ukrainian Navy. It features a modern tracking system, remote control, and artificial intelligence elements. (Photo by Nina Liashonok/Ukrinform/NurPhoto via Getty Images)
