Forget about smart glasses … here come smart contact lenses

GUEST: If you want to see the future, look to the patent office. Google recently published the full text of a patent for a contact lens that can monitor blood glucose and dispense insulin automatically, while Samsung patented a contact lens with an integrated camera just a few short weeks ago.
The next great wave of tech innovation may come in the form of the one of the most intimate of all wearables: contact lenses. We’re not quite there yet. Smart glasses and Snapchat Spectacles will con