An LED and a semiconductor laser (or laser LED) work in essentially the same way, that is, light is emitted as electrons and holes combine, with emission wavelength dependent upon the materials used.

One of Vanessa Ramcharan’s favorite things about her workout at Liftonic, a strength-training fitness boutique in New York's meatpacking district, is that it takes place in near darkness. “The dark ...

The Internet of Things has come to White Bear Lake, Minnesota, a suburb of St. Paul. And it’s all thanks to technology company, Echelon, who deployed the first “white tunable” connected streetlight, ...

LED lights have taken over modern homes and workplaces. They're energy efficient, affordable, and marketed as the future of ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronauts on the International Space Station are swapping out their fluorescent light bulbs for ...

From Thomas Edison's empty glass bulb to AI-controlled LEDs, hundreds of years of constant evolution have passed, which culminated in what we now know as artificial lighting. Edison could not have ...

NEW DELHI: Human eyes take some time to adjust when someone in the room suddenly turns off the light. There are times when very bright lights at one’s workplace sometimes cause fatigue and discomfort.

The app introduces four new effects in the latest update, plus the ability to tweak their color and intensity to your liking. The app introduces four new effects in the latest update, plus the ability ...

Last week, NASA released a report whose tone was misleadingly gleeful. Called "NOAA/NASA Satellite Sees Holiday Lights Brighten Cities," it began, “Even from space, holidays shine bright.” The ...

Effective lighting for layers is essential to improve hen welfare and productivity. As more evidence becomes available about the ability of lighting to improve hen welfare and productivity, producers ...

Amid global warming , the frequency and intensity of lightning over Indian subcontinents is likely to see an increase, states a study conducted by scientists at Indian Institute of Tropical ...