Google continues file patents for contact lenses . They are working on the smart contact lens for diabetics and filed a patent for Iris reading contact lens  In a new patent filed October 13, it appears that this contact lens will be operated by solar cells. This health monitoring contact lenses would monitor body temperatures and blood alcohol levels.


According to the tech wizards, this Smart Contact lens would be able to sniff out pollutants, (hay fever, asthma) or other toxic materials, so the wearer can leave the area.

The Diabetic Smart Contact lens operates on the same principle, but alerting the wearer with there is spikes in their glucose levels.

You can view the patent document here. Read more at nexgov or  Energy Matters