The US Navy is powering drone ships with Rolls-Royce engines which can drive for up to 30 days without human intervention

TechRadar
By Efosa UdinmwenSep 10, 2026, 7:20 pm206 ptsTrendingTop
The US Navy approved Rolls Royce engines for autonomous surface vessels The certified engines can support missions lasting up to 30 days Series 4000 engines completed two separate 720-hour durability trials The US Navy has approved Rolls-Royce marine engines for unmanned vessels capable of operating for periods…

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