Tanner Engstrand was sitting in a conference room at the College Park Marriott on Maryland’s campus in March of 2020 when he got the news he was dreading. After a decade of toiling away as an ...

You might have learned in school that Thomas Edison invented the light bulb, but the truth is much stranger (public domain) It has been known for a long time that passing a current through a wire ...

A video released last week shows Ukrainian authorities interrogating two North Korean soldiers captured in the Kursk region of Russia. In the video, one of the soldiers expressed a desire to stay ...

This is a major worry with LED lamps that are increasingly being installed in cars, often replacing the old-style halogen bulbs that have ... blue-ish light of LED headlights is more energetic ...

Forget LEDs, researchers from the University of Michigan have developed a new type of incandescent light bulb. The device is capable of emitting elliptically polarized light, described as "twisted ...

Many people are choosing to turn to blue light-blocking lenses to filter harmful blue light encountered by increased screen time effectively. While there isn't any robust research backing the use ...

Full spectrum light bulbs are becoming increasingly popular for homes, offices, and therapeutic uses. But the pricing can ...

Photo: Rikard Osterlund For 12 evenings across January and February, 11 temporary light artworks and sculptures are dotted among the skyscrapers of east London for Canary Wharf Winter Lights.

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

The most common choice among them are 65-watt replacement bulbs that typically put out about 650 lumens of light each. That's a good, average number, and fine for average-height ceilings with at ...

If it wasn’t for those little bulbs casting such a big spread of light on the road before us, who knows where our pride and joy might end up? If the headlight on your bike is not giving you ...

With that in mind, it's important to look for the right wavelength for each type of light. Different LED masks are equipped with different bulbs. Some will only give you one type of treatment ...