> "No one writing about the present day would spend paragraphs explaining how a light switch works. Not quite the same thing, but I remember reading something

> "No one writing about the present day would spend paragraphs explaining how a light switch works. Not quite the same thing, but I remember reading something a bit like that linked from here a while back: http://notes.greaterthanorequalto.net/post/3963193805/note-ive-been-wanting-to-link-to-this-for-a http://notes.greaterthanorequalto.net/post/3963193805/note-i...