It might be good for extremely passive users for whom a computer is just a fancy TV. Tap the screen, sit back and watch stuff. This is one of those features th

It might be good for extremely passive users for whom a computer is just a fancy TV. Tap the screen, sit back and watch stuff. This is one of those features that seems really cool in a demo, but in practice...well, even decades later my shoulder hurts just thinking about the hour I spent using a "light pen" interface on a vertical "touch" screen.