I have a lot of unread Kindle books (I buy a lot at once), and would now like enough of a backup in a form that I could use such that I can be sure I could at least read the books.
http://apprenticealf.wordpress.com/2012/09/10/drm-removal-to...
http://www.cultofmac.com/173945/how-to-read-kindle-books-in-...