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.

OQB @python@lemmy.world

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[–] 11 points 1 year ago

If we’re including eras where people are able to read and write, a history book. They will see their future and will attempt to change it, for better or for worse.

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