Event audiences are harder to impress than ever. They’ve seen countless slideshows, sat through more presentations than they ...

Living bacteria embedded in silicone can absorb green LED light and re-emit it as red, offering a potential sustainable ...

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...