Updated: Mac OS X 10.7 Lion features explained

After a demo in February and a preview version too, we've now got full details on Apple's new OS from the Apple Worldwide Developers' Conference taking place this week in San FranciscoThe OS was originally announced back in October 2010, OS X 10.7 Lion has taken some of what makes iOS great and updated for the desktop.Announcing Lion at the Autumn 2010 keynote, Steve Jobs said the new OS would bring features developed for iOS back to the Mac. "We started with Mac OS X, repurposed it for the

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