Light-emitting diode (LED) face masks are all the rage. Depending on the colour you choose, manufacturers promise they will ...

A Caltech team has developed a highly efficient method to provide coherent light of any wavelength from visible to mid-infrared with a single tiny device ...

Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many applications, for instance, quality control of manufacturing semiconductor ...

Using the James Webb Space Telescope, astronomers discovered an extreme version of "little red dots" dubbed "The Cliff." Its ...

A research team has successfully developed a self-locked Raman-electro-optic (REO) microcomb on a single lithium niobate chip. By synergistically harnessing the electro-optic (EO), Kerr, and Raman ...

A white shirt, once stained with yellow underarm blotches or splashes of tomato juice, usually meets one of two fates: a ...

At IBC 2025 in Amsterdam, Litegear was showing its new LiteTile Spectrum 8 Foldable RGB LED Light Panel Kit.

The odds for life existing on other planets has just skyrocketed after a NASA rover unearthed new evidence on Mars. The odds ...

Experts from the International Solar Energy Society explains how regional spectral shifts of the standard spectral distribution of sunlight bring new insights into the performance of bifacial ...

One of Jackson Pollock's most famous 'action' paintings features a striking turquoise hue that, for 77 years, has remained a ...

The human eye can see only a small portion of the light spectrum, but what lies beyond? Discover the fascinating world of unseen colors and explore the limits of human vision.

A tiny blob of red light spotted at the beginning of the Universe could represent the first direct evidence for a ...