A monitor like this would be the end-all-be-all for my
scientific workflow woes. The paper du jour on the e-ink and the journal and ipython on what I call "the lightbulb" (read: TFT).
I have already been fantasising about and doing a spot of research into building one on my own by using an Arduino (I wouldn't need as high a refresh rate as this little marvel) and one of PervasiveDisplays'[0].
I gave up convinced there was no sane way to actually connect this contraption to my laptop, and the USB solutions mentioned below do not instill hope.
[0] http://www.pervasivedisplays.com/
They seem to be doing a bit of open-source advocacy, too: http://repaper.org