Noise-canceling robots to ‘mute’ loud conversations in cafe | What if we told you that we can actually silence a noisy table right next to us in a café?::undefined

    • br3d@lemmy.world
      link
      fedilink
      English
      arrow-up
      14
      ·
      1 year ago

      Yes - but 3db is twice the energy, which is what matters when it comes to damaging your cochlea