Scientists at the University of California, Davis, have recently designed a contact lens prototype with a built-in pressure sensor using a novel process that etches tiny electrical circuits within a soft polymer material. The new development could help glaucoma patients to measure their current risk factor, thus replacing the current methods which require the constant visit of a clinician.
more: http://thefutureofthings.com/news/1278/smart-contact-lenses.html
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