Not every notebook has a touch screen, but try one, and you'll be a tap-and-swipe convert. Here's what to know about touch-panel technology, plus the best touch-screen laptops you can buy, based on ...

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Computer screens, like any component of a computer system, work or fail to work because of a series of possible factors: the input from the computer, the settings on the screen, and the performance of ...

A computer outputs the image you see on the monitor at a specified size, which is called "resolution." High-resolution images are clearer and cleaner-looking, but their elements appear smaller. In ...

At Intel’s headquarters in Santa Clara, California, I got the chance to see the development process for two prototype devices that could be an early look at what might be coming next for computers.