... common symptoms of dry eye syndrome. Healthy human blinks 10 to 15 times per minute. In front of the computer screen 70% of users, blink up to 60% less. One of the main reason for our low blink rate in front of the computer screen is ... brightness. Eyeblink fights the dry eye syndrome with blink rate measurement using a webcam, smart blink training, .... Free download of eyeblink 3.1.0.3