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An estimated 60 to 70% of computer users suffer from eye strain, or computer vision syndrome. It results from prolonged use of screens on computers and digital devices. KERA’s Sam Baker talks about ...

When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...

Smartphone use now exceeds three hours a day on average, while total daily screen time for many adults crosses six hours.