I often share somewhat technical articles with less-technical friends and family. And I appreciate useful comparisons or metaphors to explain concepts. And I

I often share somewhat technical articles with less-technical friends and family. And I appreciate useful comparisons or metaphors to explain concepts. And I know a lot of people interested in welding that wouldn't know what a picosecond is, from a recent high-school grad to a woman who specs out building welds to some old-school manual welders.