It's been a few weeks since Apple's issued a worldwide recall on a number of its first-gen iPod nanos at risk for becoming uncomfortably hot under the collar. Evidently, many folks who've sent their devices into AppleCare to get swapped are finding that they've being treated with an upgrade to the current sixth-gen variant. Lovers of click wheels may view its square, touchscreen shell as folly, but hey, its hard to fuss over owning latest there is, right? The replacement program is still ongoing, so if you haven't checked to see if your nano qualifies, hit up the "more coverage" link below to find out. Already got yours back? Let us know your mileage in comments!