HEFEI, China — Scientists have solved two major limitations of human vision in one breakthrough: our inability to see in darkness and our blindness to infrared light. Newly developed contact lenses ...

A study demonstrates how the human hand can act as a powerless infrared radiation source in encryption/decryption and signal generation applications. Infrared emitters are used to interface with ...

Scientists in Switzerland have developed an ultra-thin metalens that converts invisible infrared light into visible light by halving its wavelength, using nanoscale patterns stamped into a special ...

In a scientific breakthrough that blurs the line between fiction and medicine, Chinese scientists have developed soft, invisible contact lenses that allow humans to see near-infrared light—a hitherto ...