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.

  • prole@lemmy.blahaj.zone
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    7 hours ago

    The idea that nobody understood the concept of zero until long after the Greeks is just something I can never understand.

    Just… how? I don’t remember having to be taught what zero was, I’m pretty sure I grokked it instantly.