there is evidence of major navies investing in autonomous surface vehicles: https://www.usff.navy.mil/Press-Room/News-Stories/Article/3526077/saildrones-set-sai

there is evidence of major navies investing in autonomous surface vehicles: https://www.usff.navy.mil/Press-Room/News-Stories/Article/3526077/saildrones-set-sail-in-support-of-us-4th-fleets-operation-windward-stack/ https://www.usff.navy.mil/Press-Room/News-Stories/Article/35... Obviously not combat vehicles but it’s not hard to imagine such a thing being reframed in a similar way.