Very cool, and although the submarine may be silent, the magnetic anomaly could ... | Hacker News

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		anonymousiam on May 26, 2023 \| parent \| context \| favorite \| on: DARPA’s silent MHD magnetic drives for replacing n... Very cool, and although the submarine may be silent, the magnetic anomaly could theoretically be detected and tracked.

mr_toad on May 26, 2023 [–]

It won’t be completely silent because you’re still jetting a lot of water out the back of the submarine.

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