The black mirrors that we gaze into every day provide an illuminating source of information and entertainment.  Over the past few decades these devices have changed the way we work and the way we relax. They are an important part of our lifestyle. Consequently, we are bombarded by artificial blue light whenever we utilize our computers, stare at our phones/tablets, or watch TV. Recently, android and apple devices have introduced a built-in feature called “night mode” which reduces the amount of blue light emitted during evening hours1,2. A phone screen displaying a warmer spectrum of light is said to have … Continue reading Should we avoid blue light?