koolaid-mami: scienceyoucanlove: This door handle kills germsUV light, powered by the door’s movement, triggers the microbe-killing power of the handle’s coatingBY SID PERKINSPITTSBURGH, Pa. — Diseases spread in many ways. An infected person can
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koolaid-mami: scienceyoucanlove: This door handle kills germsUV light, powered by the door’s movement, triggers the microbe-killing power of the handle’s coatingBY SID PERKINSPITTSBURGH, Pa. — Diseases spread in many ways. An infected person can
