Toward making smart phone touch-screens more glare and smudge resistant

Scientists have discovered the secret to easing one of the great frustrations of the millions who use smart phones, portable media players and other devices with touch- screens: Reducing their tendency to smudge and cutting glare from sunlight. In a report today at the 238th National Meeting of the American Chemical Society, they describe development of a test for performance of such smudge- and reflection-resistant coatings and its use to determine how to improve that performance.

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