Google is working in a new device that will monitor your glucose levels: smart contact lenses, connected to your phone using a wireless chip. It’s just the beginning of something that will be much bigger—this is going to be one of the sensors that will turn your phone into the Star Trek medical tricorder.
https://gizmodo.com/holy-spock-the-star-trek-medical-tricorder-is-real-an-5965143
https://gizmodo.com/google-is-making-smart-contact-lenses-for-better-health-1503080824
