A soft lens made of polymers and salt water points wherever you’re looking and zooms in or out when you blink, and it could one day be used in prosthetic eyes
Source:
https://www.newscientist.com/article/2211334-a-robotic-lens-can-be-controlled-by-simply-looking-around-or-blinking/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home