I wonder what the pencil means for Wacom? It looks fantastic, and from my naive perspective looks like it'd be just as capable as a high end Wacom tablet. Any artists here who can chime in?
Then there's this creative technique: http://2.bp.blogspot.com/-R98esPRPb60/UG8k0zB1dAI/AAAAAAAADi...
That said, the Surface also works because it can run full versions of programs like Photoshop. I don't know how that plays out on iOS.
It was the first time where it genuinely felt natural - like I was writing on paper.
Wacom has nothing to worry about from Apple.... MS on the other hand though.