Relevant xkcd https://xkcd.com/1053/ https://xkcd.com/1053/ I expect many kids to know that from cartoons, but perhaps my kids whatch weird cartoons. Anyway, t

Relevant xkcd https://xkcd.com/1053/ https://xkcd.com/1053/ I expect many kids to know that from cartoons, but perhaps my kids whatch weird cartoons. Anyway, the cartoons sometimes have the details wrong, so it's nice to talk about that.