OLED tech has embedded itself in everyday devices such as smartphones and televisions, and it could end up in something less conventional: tattoos. Their use extends beyond body art that glows, with potential applications in the fields of medicine, sports, and even food waste reduction.
These OLED smart tattoos aren’t inserted into the dermis layer of the skin using a needle, as with the traditional version. Instead, they’re applied in the same way as temporary tattoos—by dabbing them with water before being removed using soap.
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