# science You know the UV-ink rubber stamps that night clubs like to stick on your skin? Well, a novel silver nanotech variant of the idea could actually help heal your skin wounds more quickly. More »
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# science You know the UV-ink rubber stamps that night clubs like to stick on your skin? Well, a novel silver nanotech variant of the idea could actually help heal your skin wounds more quickly. More »
More: continued here
Japan to introduce forgery-proof revenue stampsNHK WORLDJapan's National Tax Agency will introduce anti-counterfeit revenue stamps …