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."
The Wright Bothers weren't the first to fly. They were just the first
not to crash.