We need to know about the short- and long-term risks, especially because we're already wearing stain-resistant nanoparticle clothing, applying nanoparticle cosmetics and sunscreens, and swabbing ...

A team of researchers has identified a promising new approach that may one day help to restore vision in people affected by macular degeneration and other retinal disorders.

22 May 2025 These contact lenses give people infrared vision — even with their eyes shut Sci-fi-style technology uses nanoparticles to convert infrared light into visible light that humans can see.