Time Spent Staring at a Computer

From StatWiki

"Some 80% of us use computers, staring intently on screens set well between typical distance and reading range, often for many hours each day."

"More than 40% of Americans spend three or more hours a day staring at a computer or hand-held, according to the American Optometric Association."

[edit] Source

The Wall Street Journal, Becoming a Squinter Nation, 8/17/2010