These contact lenses give people infrared vision — even with their eyes shut
Nature, Published online: 22 May 2025; doi:10.1038/d41586-025-01630-xSci-fi-style technology uses nanoparticles to convert infrared light into visible light that humans can see.

Nature, Published online: 22 May 2025; doi:10.1038/d41586-025-01630-xSci-fi-style technology uses nanoparticles to convert infrared light into visible light that humans can see.