Contact lenses with gold nanoparticles can help correct colour blindness Posted by crescit_eundo on Saturday March 13, 2021 @06:07PM from the chemistryworld.com dept. https://www.chemistryworld.com/news/contact-lenses-with-gold-nanoparticles-can-help-correct-colour-blindness/4013375.article ( 2 comments | 2 points | on HN )