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09/04/2018 / By Edsel Cook

LED stool lights up to warn slouches, help prevent back pain

The solution to agonizing back pain might be as simple as a light-emitting diode (LED) on a chair. In an article on The Daily Mail, German researchers unveiled a smart stool that warns its user about incorrect seating posture. A pair of sensors allows the stool to keep track of the user’s posture. This sensor system […]

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