Louis Bedigian: At four million iPhones sold, the 4S has become Apple’s fastest-selling device.
Should we be surprised? Maybe. First Apple (NASDAQ: AAPL) bragged that the iPhone 4S had been pre-sold to more than one million consumers. Now, in the weekend following its release, the iPhone 4S has moved four million units across the United States, the United Kingdom, France, Germany, Canada, Japan and Australia.