Science Makes a Circuit So Thin, It Can Sit On a Contact Lens

Science Makes a Circuit So Thin, It Can Sit On a Contact Lens:

Flexible, stretchable, bendable circuits will make futuristic wearable devices and implantable medical sensors possible. Today, a Swiss research team revealed a big new step in that field: a super-thin circuit that can function while wrapped around a human hair or laid on a contact lens.
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