Windows and Linux understand touch screens perfectly well.

Touch screens are difficult to use and are not secure.

Why touch-screens were not used on desktop computers?

There are already a lot of the applications to take advantage of touch-screens.

Why was the development of touch-screens held back?

Modern operating systems aren't able to cope with touch-screens.

Верно ли следующее утверждение:

Touch screens have grown in All-in-Ones in part because they work well in retail environments.

Why do modern operating systems, driven by keyboards and mice, are unable to cope with touch-screens?

Why do countless supermarket checkouts, restaurant tills, automated-teller machines use touch-screens?

Верно ли следующее утверждение:

Matte screens have higher contrast and brightness than glossy screens.

What is needed to understand unfinished sentences, in-jokes, catchphrases, hesitation markers like 'er' and 'you know'?