The Essential Eye Health Tip All Smartphone Users Must Follow How many hours do you spend looking at your smartphone each day? Most people underestimate their daily screen time. Modern life revolves around smartphone usage from early mornings to late nights. Yet, our eyes are paying a quiet but https://medium.com/@maheshnadgir820/the-one-thing-every-smartphone-user-should-know-about-eye-health-50e3b065a0bf