An illustration of what the contact lens would look like in a human eye, plus a photo of the lens on a finger — for scale. Credit: Jang-Ung Park, UNIST.

More information: Tae Yeon Kim et al, Wireless theranostic smart contact lens for monitoring and control of intraocular pressure in glaucoma, Nature Communications (2022). DOI: 10.1038/s41467-022 ...