Reviews for the iPhone 5S have been flooding the internet, with most of them praising the new device. The iPhone 5S has a few new features that set it a notch above its predecessor, the iPhone 5, including a faster 64-bit processor, an improved camera and flash, and a new fingerprint sensor called TouchID. It also comes in an exciting new gold color! The gold color is so popular in fact, that stores are running out all over the country.