Digital Contacts Will Keep an Eye on Your Vital Signs

Via Wired:

Forget about 20/20. “Perfect” vision could be redefined by gadgets that give you the eyes of a cyborg.

The tech industry calls the digital enrichment of the physical world “augmented reality.” Such technology is already appearing in smartphones and toys, and enthusiasts dream of a pair of glasses we could don to enhance our everyday perception. But why stop there?

Scientists, eye surgeons, professors and students at the University of Washington have been developing a contact lens containing one built-in LED, powered wirelessly with radio frequency waves.