"It kind of gives you a laser focus on shooting, because it's really all you can work on for a while, " said Smith.

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Both games have a lot of cover-based shooting and jumping around, as well as a focus on the cinematic potential of scenes with incomplete player control.

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The typical effect, when one watches Curry play, is to become so transfixed by his laser-sharp shooting that it's no longer possible to focus on anything else.

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Also, during our time shooting with the three phones, we found that Nokia's PureView 808 seemed to focus in on the detail better than its rivals.

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