Automotive
If you answered no to any of these questions, you need to stop for a minute and check out this interview with QNX Software Systems' Kerry Johnson. Heck, even if you answered yes to all three questions, you'll probably still appreciate what Kerry has to say — and besides, you'll catch a glimpse of a complete in-car UI coded in HTML5. What could be bad?
While I have you, check out Andy Gryc's Q&A series on HTML5, if you haven't already. You'll find the first two installments here and here.