Interesting article. A bit too involved to copy/paste. Sorry.

https://arstechnica.com/science/201...ire-with-one-technological-breakthrough/

I've read similar articles many times before. When American Indians learned it, they became much more effective warriors and buffalo hunters.

Interesting !

I suggest you repost that on the Hunters Campfire forum. I think it'll get a lot of interest from a much larger group.

Good article