Without calling attention away from new desktops, Apple has also provided minor updates to its notebook computers. The top-end version of the 15-inch MacBook Pro is now equipped with a 2.66GHz processor by default, instead of 2.53GHz. The 17-inch Pro continues to come standard with a 2.66GHz processor of its own, but like the updated 15-inch system, now has the option for a 2.93GHz chip for an e
