http://www.youtube.com/watch?v=Nid6Zjhks2s

http://www.bbc.co.uk/filmnetwork/org...ons/onedotzero

http://www.onedotzero.com/home.php

It's an interactive display controller, It was on show in London before the N900 was released.

I'm guessing you connect to the display device over bluetooth or wifi through a computer.

I assume that if you had the software for the display you could project your own text or modify it for other things