Iddo Genuth writes "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 constant visits to a clinician."
Nothing is rich but the inexhaustible wealth of nature.
She shows us only surfaces, but she is a million fathoms deep.
-- Ralph Waldo Emerson