Just because the hype around katanas is a pet peeve of mine: although Japanese swords are better known for this technique it's not exclusive to Japan by far. Se

Just because the hype around katanas is a pet peeve of mine: although Japanese swords are better known for this technique it's not exclusive to Japan by far. See https://en.wikipedia.org/wiki/Pattern_welding https://en.wikipedia.org/wiki/Pattern_welding