Apple has the potential to start selling over 50 million iPhones a year by FY11, argues Bernstein Research analyst Toni Sacconaghi. Simply through a projected 27 percent growth of the smartphone market in both 2010 and 2011, says the analyst, Apple may gain 10.3 million more in sales, assuming the current marketshare holds. The company is currently expected to sell 20 million phones by the end o