Share 'Electronic Books'

I'm wondering how readers feel about e-books? Have you purchased (or read) any e-books yet? If so, how did you feel about the process as a whole? Are you impressed with (or suspicious of) the current e-readers on the market (Kindle, Sony, etc)? A few years ago, I remember thinking that I would never want to listen to an album (or cd) without the cover art and liner notes, yet I haven't listened t…