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 ...

The visible light portion of the EM spectrum. Source: Encyclopedia Britannica Most of the electromagnetic waves are not visible to the human eye, as human eyes can only perceive light waves that ...

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 ...

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 ...

Imagine supercomputers that think with light instead of electricity. That s the breakthrough two European research teams have ...

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

Obviously, that's the opposite of what Sony is offering here. The company is upgrading Burano cameras to its newly developed ...

Researchers used powerful XFELs to trigger strong inner-shell lasing, producing attosecond hard X-ray pulses. Filamentation ...

Experiments lead to a greater understanding, deeper insights, and sometimes they even bear fruit. That was certainly the case ...

The devices efficiently harvest artificial light, and could charge electronics and wearables. They can also generate electricity on cloudy days.