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 ...

Researchers at multiple universities are developing transparent conductive coatings and sensing technologies that could reshape how touchscreens respond to different types of input, including taps ...

Ever since the Apple iPhone arrived more than three years ago, gadget makers of all kinds got busy replacing real buttons with virtual ones on touch screens. A gazillion gadgets conspicuously touting ...