Not only has iFixit long been the go-to source for gadget teardowns, it's often seen as an authority on just how repairable a device is post-purchase. So when the outfit released its "Tablet Repairability" list recently, we took notice. The Dell XPS 10 took top marks (9 out of 10) for its color-coded screws and labeled cables, while Apple and Microsoft slumped to the bottom. Every iPad from the second generation onward scored a 2, and the Surface Pro has the unenviable position as the worst of the lot with a