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Temporary nanotech 'tattoos' can track your facial expressions
Wired, electronic temporary tattoos may have started off as fun novelties, but a new type of stick-on, nanotech "tattoo" has already found some practical medical applications. According to a new study published in the journal Scientific Reports, researchers from Tel Aviv University have developed a thin, non-invasive carbon electrode that can be placed on the skin to measure muscle and nerve activity and could soon be used to help restore damaged tissue.
