Apple's iPhone 5 has a lot to live up to. Its predecessor set sales records; its original ancestor changed the smartphone industry immeasurably. In the five years since the first iPhone, Apple's smartphones have taken the company's value sky-high, and made it a star performer in an otherwise laboring tech segment. In question: could the iPhone 5 shift the game ahead once again, while still retaining the essential DNA that makes iPhone users and developers so loyal to the platform? With competition surging, a bigger, faster, and bolder iPhone steps into the fray. Read on for our full iPhone 5 review to see if it can live up to those expectations.