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An e-tattoo on your palm can tell when you're stressed out!
Updated : 3 years, 5 months ago IST
Our palms tell us a lot about our emotional state, tending to get wet when people are excited or nervous. This reaction is used to measure emotional stress and help people with mental health issues, but the devices to do it now are bulky, unreliable and can perpetuate social stigma by sticki
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