Silicon photonic systems rely increasingly on micro-electro-mechanical systems (MEMS) actuators to provide precise beam steering, wavelength tuning, and optical switching. These applications demand ...

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn ...

A dining room light fixture is a major design choice. Here, designers share the factors they take into consideration and some of their favorite styles.

Physicists in Germany have carried out the most accurate measurement to date of the width of the proton. By examining a previously unexplored energy-level transition in the hydrogen atom, Lothar ...

Since it turned on, the James Webb Space Telescope has revealed dozens of mysterious red blobs in space. The so-called Little ...

We watched Sunday's Olympic women's large hill competition from inside the jury room, where Miran Tepeš works to keep ski jumpers safe.

How to Buy an Ultrashort-Throw Projector ...

With the terahertz scope, the team observed a frictionless “superfluid” of superconducting electrons that were collectively ...

In the booming industry of Outdoor Lighting, there is a confusing phenomenon: A contractor buys a “10,000 Lumen” solar street light, installs it, and yet the road remains dangerously dim. The battery ...

Learn standard window sizes by type, how windows are measured and when custom sizing is needed for replacement or renovation projects.

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, according to Harvard astrophysicist Avi Loeb. The observation by Loeb, if ...