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The problem of eye strain from staring at screens all day
Young man showing his eyes on a smart phone Source: Moment RF / Francesco Carta fotografo/Getty Images
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Eye strain from extended screen time is a growing problem. But evidence suggests that blue light is not the cause, and blue-blockers are not the solution. The story by Deborah Groarke for SBS News was produced by RaySel for SBS Tamil.
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