Mountain Lion update can improve battery life for some Mac notebooks

Ars Technica
By Chris ForesmanAug 24, 2012, 12:20 pm246 pts
iFixit Apple's release notes for the OS X 10.8.1 update released on Thursday made no mention of widely reported issues with laptop battery life under the initial shipping version of Mountain Lion. However, our testing reveals that the update can indeed significantly improve the runtime of Apple laptops over…

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