What Every Mobile User Needs to Know About Protecting Their Eyes 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 https://www.tumblr.com/healpedia/800479640586272768/the-one-thing-every-smartphone-user-should-know?source=share