With all the arguing over a nonexistent market for tablets, we've seen plenty of concept videos featuring the digitization of magazine subscriptions.  One of the most interesting and thought provoking comes from CourseSmart.  CourseSmart sees tablets being geared towards education, mainly converting textbooks into digital content that provides far more utility than we've seen in the magazine concepts. Perhaps the target market for tablets will be education?  One another note, if the content is digital, why would be still be using page numbers when there are no pages?

Here are some other concept videos in case you missed them: