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Researchers are trying to plant a digital seed for artificial intelligence by letting a massive computer system browse millions of pictures and decide for itself what they all mean.
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.