Good point about screen sizes in general, but perhaps you miss the main appeal of small portable devices (aside from aesthetics alone): portability! And it mat

Good point about screen sizes in general, but perhaps you miss the main appeal of small portable devices (aside from aesthetics alone): portability! And it matters too for portable screens: otherwise 5" palm pilots, extra-large tablets, or 19" laptops would have been the norm, don't you think?