cbsnews.com — (Credit: Apple) (CBS News) MacBook Pro and iMac fans anxious for an update of Apple computers can chew on new rumors that have re-surfaced. Full coverage of Apple at Tech Talk According to a recent report by 9to5Mac, a "trusted source in Apple's supply chain" says the new 15-inch MacBook Pro will include Retina Display, USB 3 ports and Intel's next-generation Ivy Bridge processor.