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Is an ultraportable MacBook up in the works? I'm a big fan of the 12" Apple PowerBook (a.,k.a., AlBook for its aluminum body). It's small and durable. Sure, it's not that power-packed, but well-traveled people really do appreciate being able to carry around small computers. With the prevalence of smaller storage devices and more efficient power architectures, I think Apple should seriously consider introducing an ultraportable, or at least bringing back the small notebook. Apple Insider … read on »