While not an Apple fanboy, this article and slide show demo nine kinds of apps that matter. All tablets will have this kind of thing, so it remains to be seen who will win the day. But this is still a bellwether.
This demo is by Bobby McFerrin and shows some kind of example of built-in wiring in regard to music and he teaches an auditorium full of folks how to “read” music in about a minute… MY
This 2005 lecture is another gem at TED.com. delightful exposition about reasoning and our lack of it.