Another interesting idea would be to build a touch keyboard into the interface. I didn't see it in the video demos, but I don't see why they couldn't do that. This would allow for traditional typing to be incorporated into the interface.
Use cases for Education or Learning?
My initial thought was that students who rely on communication devices would really benefit from this setup. My wife and I have worked with several devices that allow for customization of small buttons for the students to touch when they want to say a word or communicate a thought. This tablet would allow for customized images and buttons to be easily touched to play an audio file or display full text descriptions.
It would also be an incredible learning station for any classroom that could be easily transformed for each class. What if the student could place their cell phone on the tablet and it would transfer all the content to their phone or
For a small business it would be great to set down with a potential customer and demo your solution to them. This might eliminate the somewhat awkward gathering around a computer screen and watching the "driver" of the computer interact with the information.
Lots of ideas.