Ironed and strengthened. Even thinner and faster but just as sophisticated, enduring and noble as its predecessor. The iPad Air 2 is surrounded by many superlatives and is really the fastest iPad so far. But there are also some smaller drawbacks, and iOS 8.1 is still not working perfectly.
http://www.notebookcheck.net/Apple-iPad-Air-2-A1567-128-GB-LTE-Tablet-Review.129396.0.html