Lab on a Contact Lens Can Measure Stress Through Serotonin
Smart contact lenses might one day measure body chemistry throughout the day
Charles Q. Choi1h
4 min read
Charles Q. Choi is a contributing editor for IEEE Spectrum.
In the future, a contact lens printed with winding electronics could act as a wearable sensor for measuring biochemical signals like serotonin levels.
Minwoo Kim, Sang Won Lee, et al.