To me, the unusual part is that there are people who live with and use systems on a daily basis without ever becoming curious about them. I mean, hours and hour

To me, the unusual part is that there are people who live with and use systems on a daily basis without ever becoming curious about them. I mean, hours and hours of every day, dependent on the internet and people never stop and ask, “What is this thing? How does it work?” In that vein, I was pretty impressed the other day by the Wikipedia article on traffic lights.