http://www.theeyeinstitute.com In this video from Healthy Living, we examine the impact that technology is having on the strain of our eyes, creating what is becoming widely known as visual fatigue. With emerging technology everywhere we look, doctors suggest practicing vision hygiene. This works by taking a distance vision break of about 20 feet for about 20 seconds, in an effort to diminish the chances of headaches, blurry vision and ultimately eye fatigue.