As a rule Apple likes to promote every new version of iOS as a major upgrade, but the truth, of course, is that what may take a lot of development time doesn't necessarily mean anything to the average person. iOS 6 -- released earlier today -- is said to include over 200 new features, and here we'll take a look at a few of them, how well they work, and whether they matter. For reference, testing was done mostly on a 4G iPad, with a fourth-generation iPod touch for comparison.