Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

A. A computer worm crashes the safety system in an Ohio nuclear plant. B. A virus halts train service in 23 states. C. A young recluse cracks computers that control California dams. D. A hacker uses a ...

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