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 ...

With the advent of touch screens in restaurants, wait staff may no longer need to take orders, but serve instead as delivery people between kitchen and table. While high-end dining establishments ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Touch-screen laptops are taking their place as a top tech must-have these days, with light frames, zippy ...