Apple iPhone 4S Apple has unveiled the iPhone 4S, the next version of its popular smartphone.It will be available for pre-order on Oct. 7 and available to purchase on Oct. 14. And like previous versions of the iPhone, the iPhone 4S will retail for $199 for a 16 GB model and $299 for a 32 GB model.The new iPhone looks much like the iPhone 4, confirming previous reports. It comes with upgraded internals, including the new Apple A5...