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.
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.
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.