The noise of the Square Card Reader https://theoutline.com/post/7929/the-square-credit-card-reader-sound-is-dissonant-and-terrifying …https://om.co/2019/09/13/the-noise-of-the-square-card-reader/ …
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Haha - you are right about that cc
@tingilinde -
my favorite acoustic signals that happen to be in the human audio range (although seriously suppressed) are LIGO observations of black hole and neutron star mergers. ignoring that Cap’n Crunch:-)
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