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I think the lack of a camera would be the dealbreaker for me. I'd think about taking this on a trip. It would probably be a good computer for...
I don't know of one. The Kindle app on the ipod does have a bookmark feature, and in my experience it always opens up where you left off.
I use it regularly. I generally like it a lot with maybe two exceptions: I find it frustrating not to know what page number from the original book...