University of Hong Kong students invent self-sanitising door handle

University of Hong Kong graduates Sum Ming Wong and Kin Pong Li have designed a door handle that uses light to constantly sterilise itself. Motivated by the severe acute respiratory syndrome (SARS) outbreak in the 2000s, Sum and Kin described their “self-sanitising door handle” as a more effective alternative to current chemical-based cleaning processes. Comprised […]

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