It heats the air it zips through to five times the surface temperature of the sun. Still, around 90 percent of lightning-strike victims survive. Over the past three decades, lightning has killed an average of 51 people per year in the U.S. but left more than 500 injured and alive.
Computer vision syndrome. Computer vision syndrome (CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time.
Combat Computer Vision Syndrome. Maybe your job requires hours of work at a computer. Maybe you like to spend your free time surfinâ the Net. Whatever the reason, your body is feeling the effects of spending too much time logged onâdry eyes, tired eyes, headaches, neck pain, blurred vision. Luckily, help is on the way. Here are some simple steps you can take to help minimize the impact of Computer Vision Syndrome: Keep blinking.