On Tuesday, Apple announced the updates to this year's iPad mini. The biggest spec upgrades for the mini are the new Retina display on the 7.9 inch display and the new A7 64-bit processor, bringing both up to the level of the iPhone 5s and new iPad Air.Apple now has an iOS device in each size category that runs its 64-bit version of iOS 7, something pundits think may be important in future app or software development.
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