Silicon carbide mirrors with complex structures are vital for optical systems, yet traditional methods cannot fabricate arbitrary geometries.

Abstract: An interesting approach to improving the light extraction efficiency of high-power GaN-based light-emitting diodes (LEDs) by the use of a 3-D-photonic crystal (3-D-PhC) backside reflector is ...

It's smart to have a light source on hand for emergencies, especially since everyday carry flashlights can be had for a throwaway price. The Sofirn brand is extremely popular amongst the enthusiast ...

TOPEKA — Rabbi Moti Rieber sat on the tiled floor, legs akimbo, in front of the arched passage leading to the Kansas Senate chamber with at least 20 people behind him and more lining the walls with ...

IKEA has launched its new GREJSIMOJS line-up, a child-friendly range of furniture. Included is the GREJSIMOJS LED decoration light, a yellow, giraffe-shaped lamp that taps on and off. Priced at £30 / ...

IKEA’s new SOLVINDEN LED decoration light is a compact, battery-powered lamp designed for both indoor and outdoor use. Priced at just £3 in the UK and $5.99 in the US, it’s an easy, affordable way to ...

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. A new year often brings the urge to refresh your ...

All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story, we will earn affiliate revenue. A SET of fresh new nails is one of life’s ...

As winter days get shorter and darker, the right lighting can brighten your mood — and your space. Whether you need bold overhead light or a cozy glow for your reading nook, we’ve found stylish picks ...