royalblackpirate: biggie-wrath-wnt-b-sml-4-diddy: youngbadmanbrown: 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.
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original: https://blake691.tumblr.com/post/120806940769