Lab on a Contact Lens Can Measure Stress Through Serotonin

mmarc__1 about 5 hours ago 4 commentsRead Article on spectrum.ieee.org

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Discussion (4 Comments)Read Original on HackerNews

reilly3000•about 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.

NDlurker•about 1 hour ago

Color changing like a mood ring?

scun•about 1 hour ago

They go totally opaque until you calm down.

davoneus•23 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.