Selfie righteous: New tool corrects angles and distances in portraits

Ever taken a selfie? Around the world, people snap tens of millions of these self-portraits every day, usually with a mobile device held at arm's length. For all their raging popularity, though, selfies can often be misrepresentative, even unflattering. Due to the camera's proximity, selfies render subjects' noses larger, ears smaller and foreheads more sloping.

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