Apple's iPhone 5s hit the shelves on Friday, so teardown experts iFixit jetted over to Australia to get their hands on the iPhone 5s before anyone else. What did they do with it? They destroyed it, of course. iFixit has published a step-by-step walkthrough of the process of taking the iPhone 5s apart, to get to know how the iPhone 5s works and what's going on inside the new device. Here are some highlights from the teardown. See: iPhone 5s review Inside the iPhone 5s: Battery The iPhone 5s has a 3.8 volt, 5.92 Wh, 1,560