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.
Diagnosing a Frozen Computer. A frozen computer is one that is completely unresponsive. Your computer is frozen when youâre unable to perform any changes to the computer through standard keyboard and mouse input. Computer freezes are a common problem, and there can be several reasons as to why your computer is frozen. A lot of these reasons are incredibly common, and you can deal with them yourself, but for more serious cases, you may wish to have a professional take a look at your computer instead.