Apple shows off fresh software at WWDC

16 of 16: Phil Schiller, Apple's senior vice president of worldwide marketing, talks about new features to the company's laptops during the Apple Developers Conference in San Francisco, Monday, June 11, 2012. Apple says it's introducing a laptop with a super-high resolution "Retina" display, setting a new standard for screen sharpness. (AP Photo/Marcio Jose Sanchez) (AP Photo/ Marcio Jose Sanchez)

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