How's that iPhone 5 treating you? Pretty sweet piece of hardware, ain't it? Well before summer is over you'll want to upgrade to the iPhone 5S. Or will it be the iPhone 6? Sources say Apple is already testing the next iPhone. What will be new?

... An updated iOS operating system, iOS 7.

... 6-8 colors -- not just black or white.

... A super HD camera.

... A better battery.

... 128GB of storage.