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Reading glasses are easy to come by in Western countries. But getting a pair in the Global South can be a challenge. A new study shows the surprising benefits that a pair of specs can bring. Maica/Getty Images hide caption

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Maica/Getty Images

Glasses aren't just good for your eyes. They can be a boon to income, too

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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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