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 ...

The researchers demonstrated an immediate practical application for the technology by building an organic light-emitting ...

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 ...

Wondering if this popular skincare treatment is for you? We asked four skin experts to shine a light on the topic of ...

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for every skin concern. By Natalie Alcala, Danielle Directo-Meston, Erin ...

I've completely swapped my home over to LED lights, and for the most part, I love it. The energy savings are real, and I'm a sucker for all the smart color changing tes. But my biggest grievance is ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

Small household appliances with electric heating coils and brushed DC motors—such as hairdryers, toasters and air fryers—are significant sources of ultrafine particles (UFP) that may pose health risks ...