After reading Nathan's answer to this question, I was surprised that there was a limit on the number of devices you can download book to. I'm assuming this is controlled by Amazon but I would like to find the details on this.
If you download to one device and then hit the limit is it possible to 'officially remove' the book from one device so you can read it on another, newer device?
Also, is there a way to see how many 'devices are remaining' for an ebook or when purchasing an ebook is there a way to see how many devices it supports?