I hope airlines ban carry on. When we land I would like to get off sometime in the next month or so.
I'm a bit older than the usual HN person, I imagine, and I remember flying before airlines decided that checked luggage was a profit center. Most people only carried on a briefcase or a camera bag, or a small day bag usually with supplies for their children. Everything else went into the hold.
Of course, even in the 80s we had the Samsonite ad with the gorilla acting as baggage handler.