ML is currently the hotness in tech, and startup-land in particular, so it's a popular post topic here as well. (At its foundation this is a startup forum - it

ML is currently the hotness in tech, and startup-land in particular, so it's a popular post topic here as well. (At its foundation this is a startup forum - it's owned by the silicon valley venture capital firm Y Combinator, hence the url.) You might be right that younger people are particularly interested in AI, but if I had to guess I would say HN skews older than other forums like Reddit.