Birdwatch Note Rating
2023-06-21 18:45:25 UTC - HELPFUL
Rated by Participant: F61F1A519F68A0FEB677C3007FE98894A4203AEBACA7DEC5FA99104D34DCF185
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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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