When the card is used, the retailer's card reader takes a laser reading at a specified spot and from a specified angle.

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According to a recent report in the Harvard Health Letter, simple adjustments in the viewing angle can make us feel better as we spend hours reading e-books and working on our devices.

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Rougier had Reading's first chance when he turned his marker but, from a tight angle, thrashed his shot across the face of the goal.

BBC: Reading 0-2 Norwich