New Smart Tattoo Checks Medical Data and Athletic Performance
Ever wondered how tattoos could be used for other purposes besides their artistic value? Well now we have an answer. Researchers at the University of California, San Diego and University of Toronto have developed a temporary tattoo that contains electrodes that can register all sorts of cool things in your blood stream (pH, salt, and mineral levels). This can be used both in the medical world and by pro athletes' trainers and will save you from having to do a blood test!
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