Invisible light beyond the range of human vision plays a vital role in communication technologies, medical diagnostics, and ...

Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all without mechanical motion. The design overcomes a long-standing efficiency-versus ...

Selecting the ideal pair of sunglasses is part form and part function. Making them, though, is all about science—at least ...

The invention of tiny devices capable of precisely controlling the direction and behavior of light is essential to the ...