A new report from South Korean publication ET News says the iPhone 6, which it calls “iPhone Air,” will be just 6 millimeters thick when it is unveiled later this year, making the handset significantly thinner than its predecessors. Comparatively, the iPhone 5s and iPhone 5 have a 7.6 millimeter profile while the iPhone 5c is thicker, at 8.97 millimeters. The publication says the news comes from Chinese media, but it certainly can’t be verified at this point. The iPhone 6 will still be made of metal, although it will be a bit heavier than previous models, the same source says. The design of the iPhone 6 will reportedly be based on the iPhone 5s, although the upcoming iOS handset is