While at CTIA this week, Electronista has had the chance to try some of Motorola's latest phones, including the QA4 Evoke that was just launched at the event. The slider is unofficially pitched as one of Motorola's first real attempts at a competitor to the iPhone, and in practice we'd tend to agree, even if it's not aimed at the exact same audience. Aside from the self-evident black-and-chrome