According to an article on AppleInsider the Cupertino-based firm is well on its way to exceeding its own expectations for 10 million iPhones in the year 2008. Using data from operating systems online from Net Applications OS Marketshare and from IMEI tracking from Mac Observer’s, it is estimated that Apple has sold between 7 to 7.5 million iPhones in the fourth quarter of this year with the debut of the iPhone 3G, much higher than the 4 million analysts had anticipated. » iPhone Sales Higher Than Anticipated