There have been surprisingly few if any concrete leaks of Amazon's future Kindle Fire plans, even with the follow-up's appearance likely just hours away. Thankfully, we may have been given a last-minute peek into the company's strategy after an Engadget reader tipped us to some unusual activity in an app's hardware usage logs. At least a pair of hits have come from a new device identifying itself as "AmazonKFTT" instead o
