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• Asafum@lemmy.world ⁨2⁩ ⁨months⁩ ago

  Little known fact, the reverse beeping noise that large trucks use was taken from salmon. When they swim in reverse they all make that beep sound and researchers really love repetitive beeping noises when they’re studying so they built it this way.

  Source: the depths of my insanity.

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  • TropicalDingdong@lemmy.world ⁨2⁩ ⁨months⁩ ago

    As a repetitive beeping noise, I can confirm this is true

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• Grail@multiverse.soulism.net ⁨2⁩ ⁨months⁩ ago

  They like going backwards

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