Remember the first batch of white MacBooks? Their top panels would react with the grease from your hands and turn a disgusting, smoker’s-hair yellowish brown. Not only that, but the trim on the edges of the computer was prone to flaking off like mature plastic scabs.
Apple seems to have gotten on top of this kind of first-gen hardware problem, but Canon’s new Rebel T4i (EOS 650D) is doing a similar thing, only in the opposite direction: Its rubber coating is turning white, and leaking irritating substances as it does so.