Chinese engadget has a article about two 24-inch e-paper (E-ink prob) screens that was showed at the Taiwanese book show.
Not much info but a few pictures
http://chinese.engadget.com/2009/02/06/a3-sized-epaper/
and the english version
http://www.engadget.com/2009/02/06/g...show/#comments
Edit* link