Seriously impressed with the latest update for the kindle.amazon page - now it offers not only a full collection of amazon books you have bought (pr added to the cart or wishlist), but also flashcards for reviewing books or quotes on a regular and decreasing schedule
This is the 1220th most highlighted book on Kindle - links to lists for comparison, taking interaction a few steps beyond just buying and rating - can just imagime the next few iterations of the reccomendation engine, "people who highlighted this also bought this, and they especially likes the third chapter on....
Now to block off some time to go over the 511 books suddenly in my collection!
