How I Became a Knife Steel Metallurgist
I love content like this.  I've found my knowledge becomes more specialized as I age, and content like this gives me an opportunity to grok other specialities with relative ease.For whatever reason (I'm a software engineer), I particularly enjoy content about everyday physical goods.  Knife steel has just been added to my bookmark list, but here are a couple more I think are worth sharing:Making the ideal wool fabric for outerwear:
https://weatherwool.com/pages/the-weatherwool-differenceChoosing the ideal card-holding material for leather wallets:
https://ashlandleather.com/blogs/inside-ashland/johnny-the-f...The grades and quality of Panama Hats:
https://www.brentblack.com/panama-hat-grades-explained.html