These days, it is hard to imagine electronics without printed circuit boards. They are literally in everything. While making PCBs at home used to be a chore, these days, you design on a computer, click a button, and they show up in the mail. But if you go back far enough, there were no PC boards. Where did they come from? That’s the question posed by [Steven Leibson] who did some investigating into the topic.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/07/05/dad-where-did-printed-circuit-boards-come-from/