Fiber optic sensors that dissolve in the body created

For the first time, researchers have fabricated sensing elements known as fiber Bragg gratings inside optical fibers designed to dissolve completely inside the body.

from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2018/02/180205112847.htm

via Tumblr http://ndbasilica.tumblr.com/post/170543156069