Rumor: Apple Gives Developers Dual-Core iPhone 4 to Prep for iPhone 5

Apple has unleashed a new iPhone to select developers in a sort-of preview of what's to come in the company's to-be-released iPhone 5. Unofficially dubbed the iPhone 4S, the smartphone look and feels just like a standard iPhone 4, but with one major difference: Instead of an A4 chip nestled within the device's insides, Apple's plopped in its dual-core

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