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 ...

Primary RGB Tandem OLED might be the new hot topic in the world of OLED, but backlit TVs are about to get their own upgrade in the form of RGB Mini LED (or as Samsung is calling it, Micro RGB); as the ...