Birdwatch Note Rating
2023-06-21 18:57:50 UTC - HELPFUL
Rated by Participant: 6442A15487A71E5E5F12B0E6F7FDD6BE571BFAB7F0110EAB0D449FEEE6306A76
Participant Details
Original Note:
It is known that submersibles do not rely and are not capable of relying on satellite communications while deep underwater. Submersibles rely on mechanical sound waves, called sonar, to communicate with surface ships. https://www.media.mit.edu/projects/translational-acoustic-rf-tarf-communication/overview/ https://mashable.com/article/missing-titanic-submarine-starlink-spacex
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