What Every Mobile User Needs To Know About Protecting Their Eyes How many hours do you spend looking at your smartphone each day? Chances are, it’s far more than you imagine. In today’s busy digital lifestyle, smartphones control almost everything—from waking us up in the morning to keeping us https://www.diigo.com/item/note/b2kvl/jta5?k=98c36c1c8bcf49ec071d42aba82986c0