At homeyou can get away with adding a pinch. Atthe barwehave tobe moreprecise, so we use a saline solution: 20grams ofsalt in 80 milliliters of water (20 per cent solution).
The iPad also gains some multitouch multitasking gestures, which are pretty interesting, actually: you can use four or five fingers to pinch to the home screen, swipe up to reveal the multitasking bar, and swipe left or right between apps.
