Samsung asked Heather Armstrong of Dooce.com to stop typing for a day and update her blog with handmade posts. www.noteworthyproject.com I think it’s interesting that pen interaction is a point of differentiation between other well known tablet devices. I’m not sure who’s pen technology they use and if it’s pressure sensitive but I will find out and let you know.
Samsung showed their flexible and transparent OLEDs (but these are the same ones we’ve seen in the FPD 2010 exhibition).
Also see history of these types of innovations in my Expressive NUI – Interaction (Archive)