China’s new deep-sea sound tech is a big deal—tracking subs in the Arctic with pinpoint accuracy changes the underwater game. Silent running just got a lot louder.#UnderwaterSurveillance#ChinaTech#SubmarineTracking#ArcticSecurity https://t.co/uJWv5bnyDQ pic.twitter.com/3lOjwwVRtM
— Robert Morton (@Robert4787) April 17, 2025
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