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 ...
India Today on MSN
Tap, swipe, repeat: Why touchscreens respond to your fingers so smoothly
In this week's The Daily Why, a special series from India Today Science, we look at the circuitry, sensory and the scientific ...
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