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We’ve never been as keen on metal iPhone cases as some accessory makers seem to be, but they do keep coming. The latest is Rokform’s Fuzion+ for iPhone 5/5s ($89), which combines a polyurethane inner skin with a machined aluminum backplate, and throws a sheet of carbon fiber in the middle. Not surprisingly, the result is a somewhat bulky case, although it’s not as big as some others. Right in the center is an embedded magnet, which can be used…
