What is blue light and should I care?

Blue Light.  You’ve heard the term, but maybe didn’t really think too much about it.  You’ve heard rumors of digital devices being bad for your eyes but thought it’s probably not happening to me. Well, if your one of millions of people who spend numerous hours in front of the computer, tablet, tv, phone (yes, your phone) or some sort of digital screen your probably causing damage to your eyes without even knowing [...]