China secretly building ‘world’s largest underwater drone’ with torpedo tubes
SMRTR summary
China is reportedly building a secret submarine that could be the world's largest underwater combat drone. The 148-foot vessel, spotted at Guangzhou Shipyard, lacks a traditional sail structure but appears to have torpedo tubes and stealth capabilities, potentially for shallow-water operations or special seabed missions.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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