Deep Inside Mountain Lion: 15 Hidden Features in Apple's New OS

Apple says Mountain Lion -- the latest version of OS X, which it just released today -- boasts more than 200 new features, a daunting number even by OS revision standards. Many of the additions were covered ad nauseum when Apple revealed the OS in June, but now Mountain Lion officially ships, and it’s time to dig into the hidden nooks and crannies of the new desktop experience.
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