Intel's new fourth-generation Core family processors--code-named Haswell and officially launched Saturday--are more than just power-efficient speed demons. They also give the world's biggest name in microprocessors an opportunity to update its Ultrabook specs: Expect even thinner designs, direct Windows 8 gesture support, and longer battery life as Haswell laptops roll out.Related StoriesSlimmer Retina MacBook Pro with improved FaceTime HD camera, Haswell processor expected at WWDCApple closes OS X 10.8.4 beta testing, final release imminent?
