I've had an on-again, off-again relationship with my Kindles. The original was not much more than a toy, but the Kindle 2 was a more usable device. It still needs work in the formatting department (hopefully the Lexcycle acquisition will help with this—I very much hope to see epub support rolled in to the Kindle at some point courtesy of the folks who brought us Stanza). But the distribution model is a good one. If you buy a book from the Amazon store, it gets delivered over the air to your...