Filed under: iPadMicrosoft CEO Steve Ballmer spoke with Walt Mossberg at the All Things Digital Conference this week. Engadget has a nice collection of video highlights.
In this clip, Ballmer makes a common mistake. Namely, he uses the smartphone as the point of comparison to the iPad. This is, of course, due to the iPad's physical resemblance to the iPod touch/iPhone and the fact that it runs the iPhone OS. But it's not a mobile device as Steve -- and many others -- define them. Specifically,
