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You can paint this wearable on your skin like a tattoo to monitor your heart and brain activity

You can paint this wearable on your skin like a tattoo to monitor your heart and brain activity

Technology 15/07/2026 Digital Trends 👁 9
⚡ Quick Summary

Penn State researchers have created a washable paint-on tattoo that monitors heart, brain and muscle activity, offering a colorful alternative to bulky wearable health sensors.

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