A few weeks ago Jeff [1] mentioned an e-reader he was interested in using [2]. It's nice, but what I'm really hoping for is the Mag+ [3] (watch the video, it's worth it), which I think would also make a killer tablet computer in general.
[1] http://spinthecat.blogspot.com/
[2] http://spinthecat.blogspot.com/2009/12/entourage-edge-e-reader-almost-what-im.html