IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

Chinese researchers have announced a contact lens that allows people to see infrared light even in the dark or with their eyes closed by converting wavelengths of light that are normally invisible to ...

The special forces carry out operations by infiltrating enemy lines on a moonless night. This is possible because night vision goggles convert infrared light into visible light, allowing visibility of ...