
In a nutshell:
All the basic technologies needed to build functional contact lenses are in place. We’ve tested our first few prototypes on animals, proving that the platform can be safe. What we need to do now is show all the subsystems working together, shrink some of the components even more, and extend the RF power harvesting to higher efficiencies and to distances greater than the few centimeters we have now.
- University of Washington Associate Professor of Biotechnology Babak A. Parviz
More info available over here