A yellow, gold or amber blinking light on a computer varies in meaning between systems, but in general, these lights are designed to give clues as to the power and activity states of the computer. Not ...

Computers that use light instead of circuits to run calculations may sound like a plot point from a Star Trek episode, but researchers have been working on this novel approach to computing for years.

A self-described computer geek wanted to make a big impact. He certainly did — but that was just the beginning. CBS News correspondent Jim Axelrod reports on a holiday light show — a neighborhood ...

You've probably noticed your cell phone and computer give off an eerie blue color in the dark. One sleep specialist says something that small may be keeping you up at night. It's late, and you should ...