• Asafum@lemmy.world
      link
      fedilink
      English
      arrow-up
      6
      ·
      16 hours 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.