Discover how LED wall light installations help homeowners and businesses cut energy costs, reduce maintenance, and improve ...

A photoisomeric molecule called BTTM anchors ions in perovskite solar cells, improving UV stability and raising efficiency ...

Imagine a display that harvests ambient light when it is not actively in use, offsetting some of its own energy consumption.

A perovskite device that works as both a high-efficiency solar cell and an LED, opening new possibilities for self-powered displays, smart windows and multifunction electronics.

Perovskites, a class of material with a characteristic crystal structure that can convert light into electricity, have proved ...

A material built to tell left-handed light from right-handed light has long had a frustrating weakness. It mostly ignored visible light.

A display that quietly gathers energy from room light sounds a bit like science fiction, but the underlying physics has ...

Imagine a screen that can power itself when you are not using it. Instead of just sitting idle, it could collect light from ...

A team at the Korea Advanced Institute of Science and Technology (KAIST) has developed a solid-state battery electrolyte that conducts lithium ions roughly 2.7 times faster than its undoped ...

Washington Park is now brighter, safer, and more energy‑efficient following the completion of a major lighting upgrade. By ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: After metal detectorists ...