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A joint study conducted by researchers at the University of Toronto and the University of California, San Diego found that computer systems are able to spot real or faked expressions of pain more accurately than humans.
More than one third of U.S. consumers with problematic computers have been driven to threatening, shouting at and even hitting their PCs in frustration.
It doesn't take long for a computer to start showing signs of age -- both in ways that are visible and invisible -- but you can revive it to nearly good as new with just a few steps.
A new report predicts worldwide sales of personal computers are bound for their first annual decline in 11 years.