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 ...

Dell’s new Studio One 19 computer isn’t perfect. But for the time being, it may be the state-of-the-art domestic PC for home users. It’s also a preview of the next wave of “digital hub” computers ...

Touch-screen technology can be found in all the latest smartphones — with products such as the Apple iPhone, BlackBerry Storm, HTC Touch Diamond, and Samsung Instinct, to name a few. But whether or ...