Prevent Digital Eye Strain With the 20-20-20 Method
by Lindsey Ellefson from Lifehacker on (#6DGA1)
All day, you look at screens, from the moment your alarm clock goes off on your phone to the minute you set it again before bed-and all the moments in between. (You're doing it right now.) Whether you're working or trying to relax, though, all that screen-staring isn't great for your eyes. It causes the eyes to work...