In the tablet world, things move quickly and Amazon isn’t oblivious. Rumors have now surfaced that the 7 inch model will be refreshed, and will be accompanied by a larger, ~9 inch model. Don’t expect a snazzy new name though – it’s expected to simply be called the Kindle Fire 2. When will these devices surface? Some time around May or June. We can see the logic in the 9 inch model ...