I’d give laser pointers to Neanderthals. Even if they did figure out some useful application for them (maybe hunting?) they’d run out of batteries eventually.

    • slazer2au@lemmy.world
      link
      fedilink
      English
      arrow-up
      0
      ·
      1 year ago

      My thought process was, this produces light only when there is light outside making it effectively useless.

      • CanadaPlus@lemmy.sdf.org
        link
        fedilink
        arrow-up
        0
        ·
        1 year ago

        Exactly, although to a cave person that’s just an interesting device that redirects sunlight somehow. They’d have to understand it could have been stored up for night or used for something else, in order to feel ripped off.