At the Apple Worldwide Developers Conference (WWDC) in San Francisco today, the company rolled out revised 13 inch and 15 inch laptops that feature wider gamut displays, longer battery life and a Secure Digital (SD) slot. Plus, FireWire returns to the unibody-style MacBook (which has now been given the same MacBook Pro moniker as Apple's 15 inch and 17 inch portable models).

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