Monitors these days provide metadata on their physical size. This laptop screen defines itself as 280x190 mm. Sure, that's not 1:1 with end user distance from s

Monitors these days provide metadata on their physical size. This laptop screen defines itself as 280x190 mm. Sure, that's not 1:1 with end user distance from screen, but it's a hell of a lot better than switching to mobile layout on my desktop based on how much I zoom my fonts and narrow the window.