Earlier, and perhaps more basic, LED masks usually provide just one primary colour treatment mode, such as red or blue, ...

Lead-halide perovskite nanocrystals (NCs) are promising for fabricating deep-blue (<460 nm) light-emitting diodes (LEDs), but their development is plagued by low electroluminescent performance and ...

As if they weren't quirky enough, for the longest time in the 20th century, French cars had yellow headlights. The reason why ...

You're casually swiping through TikTok when someone in a glowing, mildly terrifying face mask pops up on your screen. If you’re not knee-deep in skincare trends, your first reaction is probably: "What ...

The blue lights on top of traffic signals, also known as confirmation lights, are designed to assist law enforcement detect ...

Ever wondered why the sky is blue? It's not just a reflection of the ocean! Sunlight, seemingly white, is a mix of colors. As ...