(Updated with perspective) Apple's new MacBook systems technically list lower battery life than the previous generation, official specifications show. setteB.IT notes that despite the fact that the computers use Intel's new 45nm Penryn technlogy, which should be more power-efficient, each of the new machines "loses" an hour or more of operating ti...

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	www.macnn.com/articles/08/02/26/less.life.on.new.macbooks/