The Most Important Eye Health Fact Every Smartphone User Should Understand Do you realize how many hours your eyes stay focused on your smartphone daily? The truth is, you’re probably using your phone more than you think. Modern life revolves around smartphone usage from early mornings to late nights. https://medium.com/@linda.wockhardthospitals/the-one-thing-every-smartphone-user-should-know-about-eye-health-e8e1bfffbdf0