New 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.
Scientists used infrared light to create artificial vision in patients with vision loss
These desktop lamps beam near-infrared light, in a bid to improve your mood
L’Oréal’s futuristic hairdryer uses infrared light for smoother, more hydrated hair