Does the science explanation in the latest OpenWater TED talk make sense in principle? The claim involves taking advantage of the doppler effect. Could someone give a more detailed explanation as to why it could work?


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    $\begingroup$ Questions on Stack Exchange sites need to be self-contained. You may use links to enhance them, but the question must make sense without readers referring to the links. $\endgroup$
    – PM 2Ring
    May 15, 2019 at 11:05
  • $\begingroup$ okay I reworded it $\endgroup$
    – pete
    May 15, 2019 at 18:31


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