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Humans began to rapidly accumulate technological knowledge 600k years ago

(news.asu.edu)
273 points geox | 1 comments | 17 Jun 24 21:28 UTC | HN request time: 0.279s | source
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jojobas ◴[18 Jun 24 00:16 UTC] No.40712728[source]▶
The would strongly point to speech developing around that time, but there's no mention of language or speech in the article - odd.
replies(3): >>40712809 #>>40712895 #>>40713823 #
1. throwanem ◴[18 Jun 24 00:30 UTC] No.40712809[source]▶
What durable artifacts of either are presented in the article? It's paywalled, I haven't read the whole thing.