A 35‑second video that went viral this week has done what no TV commercial could: it showed, in brutal clarity, how one careless moment at a single brand touchpoint can undo years of carefully built ...

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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 ...

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