Apple's growth days are over if it can't sell more iPhones (AAPL)

AP If Apple's iPhone business is flat -- that means no growth, but no decline, either -- then it can still enjoy growth. But that growth will be much harder to come by, especially considering a large percentage of Apple's non-iPhone business is tied to the fundamentally declining tablet (iPad) and personal computer (Mac) markets. Applehas been one of the most impressive growth stories in a generation. Over the past decade, the company fundamentally redefined the smartphone, reinvented the tablet...