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 ...

The Touch Bar was a MacBook Pro feature that added touch-based controls to Mac apps and system controls. It relied on an OLED panel covered by a thin glass digitizer that enabled users to tap and ...

New! Sign up for our free email newsletter.

Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...