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

As a result, purple and magenta are known as "nonspectral" colors, because they don't really exist as actual electromagnetic ...

What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...

Imagine a computer that does not rely only on electronics but uses light to perform tasks faster and more efficiently. A ...

A research team led by SUTD has created nanoscale glass structures with near-perfect reflectance, overturning long-held ...

Unlike typical infrared night-vision goggles, these contact lenses do not require a power source — and they enable the wearer to perceive different infrared wavelengths that show up in various ...

Inspired by squid skin, scientists developed smart materials that shift color and infrared light - opening new paths for ...

Researchers have improved upon techniques that use thin films to compress infrared light, demonstrating three advantages that make the films more useful for practical applications. The researchers ...

Finally, the tellurium meshes, especially the infrared vision capability they offered, were tested on healthy macaques, an ...

Sir William Huggins directed his reflector, equipped with spectroscopic and photographic tools and located in his private ...