Lab on a Contact Lens Can Measure Stress Through Serotonin

1 comments

• reilly3000 1 hour ago
  Fascinating! How does the data make it off the lenses? Graphene-scale radios on my eyes sounds like it would have to have side effects.
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  • NDlurker 1 hour ago
    Color changing like a mood ring?
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    • scun 53 minutes ago
      They go totally opaque until you calm down.
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      • davoneus 28 minutes ago
        Joo Janta 200 Super-Chromatic Peril-Sensitive Sungl.... Contacts.

        They operate on the principle "what you don't know can't hurt you," they turn completely black and opaque at the first sign of trouble, so you can't see anything that might alarm you.