3 ms·
Interesting point - population density when such spheres were being manufactured was low. Which leads to the next idea: when population density increased, spher
by JoeAltmaier 3y ago
Interesting point - population density when such spheres were being manufactured was low. Which leads to the next idea: when population density increased, spheres were no longer manufactured. Why? Something replaced them. Arrowheads?
We can start to unpick the mystery with insights like that.
- SnaggyJoker 3y agoKind of makes you wonder if the first arrow heads were formed when someone was trying to make a sphere and struck the rock with flint (or one of the other suitable stones) and accidentally cut themselves on the sharp resulting shard.