Mentioned in the article: “Google was working on (and then cancelled [0]) a contact lens that measured glucose levels in the tears and then communicated those

Mentioned in the article: “Google was working on (and then cancelled [0]) a contact lens that measured glucose levels in the tears and then communicated those levels with a small LED in the lens itself.” [0] https://www.labiotech.eu/in-depth/contact-lens-glucose-diabetes/ https://www.labiotech.eu/in-depth/contact-lens-glucose-diabe...