How much screen time is too much?

GOLDEN VALLEY, Minn. -- When it comes to smart technology, are too many of us acting dumb?

According to a study from The Vision Council, a whopping 30 percent of adults say they spend more than nine hours a day looking at screens.

Dr. Ralph Chu, Medical Director of Chu Vision Institute, joined us with more on why this is a bad thing for our eye health, plus a great tip on how to help our eyes.

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