This year, like the last few years, one of the biggest decisions you have to make about buying an iPhone 5 is which color will you get? Unlike the new iPod touches, the iPhones are still a two color affair -- black and white. But this year, they're also a two-tone affair, with a metal back plate breaking up the glass on the back. And for the black version, it's a blackout affair, which the aluminum anodized as dark as the glass.