How Many Cameras Does a Phone Really Need?

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Multicamera rigs are the hot thing in smartphones. But what are all those lenses and sensors actually doing? And how many of them do you need anyway? From optical zoom to blurry backgrounds, WSJ’s David Pierce explains everything you can do when your phone has extra eyeballs. Photo/Video: Emily Prapuolenis/The Wall Street Journal

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1 New York City

New York City News & Search

1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search


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