Burt Parker - What is the most suprising thing you've seen a Tablet PC used for?

Brad Abrams, program manager on the .NET CLR team, in his final video in his interview series, takes on the question of "what's the future?"
He raises the potential for yet another wave of innovation that'll happen in the industry. Some kid, in his metaphorical garage, will come up with an app that'll turn the industry on its head once again.
What do you think that "next killer app" will be?
Easy - text comprehension. If only Google or MS could get ahold of a small team of researchers working somewhere in the midwest with over 40 years of combined experience with a prototype launch date aimed for a specific date this summer <cough>