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Edition #85 · Wednesday, July 15, 2026 · 2821 positive stories
Tech for Good

These painted e-tattoos could be the future of wearable biosensors

Ars Technica Science Tue, 14 Ju
These painted e-tattoos could be the future of wearable biosensors

Credit: Wanqing Zhang Credit: Wanqing Zhang Scientists at Pennsylvania State University have developed a novel conductive ink that can be painted directly onto the skin in colorful custom designs, turning into a functional electrode for biomonitoring after drying. They described their work in a new paper published in the Proceedings of the National Academy of Sciences (PNAS). As previously reported, epidermal electronics attached to the skin via temporary tattoos (e-tattoos) have been around for

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