Apple posted some huge sales numbers for the holiday quarter earlier today. During the 3-month period, the company sold 51 million iPhones, 26 million iPads—both records—and a surprisingly high 4.8 million Macs. But not all of its device sales were impressive.
iPod sales decreased by more than 50% since last year's holiday quarter, with Apple selling just 6 million units during the time frame. And during the company's earnings call, Tim Cook admitted that it has known for some time that the iPod is a declining business...