[aaronblohowiak]

Blades are the oldest technology we have evidence of, iiuc.

[hyperpallium2]

You're right. Weaves wouldn't leave evidence, though the progression of rock, pointier rock, knapping seems easier than the leap of weaving, anyway - I'd guess it came about 70,000 years ago with the cultural explosion of cognition.

[aaronblohowiak]

Sharp rocks go back 2 million :)