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In a study that tested the vision of people from a variety of professions, researchers at the University of California, Berkeley found that dressmakers who spend many hours doing fine, manual work seemed to have a superior ability to see in 3-D. Elena Fantini/Getty Images hide caption

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Elena Fantini/Getty Images

A corneal inlay next to a contact lens. Courtesy of John Vukich hide caption

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Courtesy of John Vukich

Corneal Implants Might Make Reading Glasses Obsolete

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