Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

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

Light pollution blues: photographs of London taken on board the ISS in 2012 (left) and 2020 (right). The images show the whitening and brightening of the city. (Courtesy: A Sánchez de Miguel et ...

You might have come across articles saying that the LED light bulb emits blue light which causes a myriad of harmful effects including damage to the retina, macular degeneration and disturbed sleep ...

Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.

Patna, March 6: Residents of the state capital seem to have given a cold shoulder to the tourism department’s initiative to ensure easy availability of blue LED lights for illuminating their houses ...

If you heard me say, ‘red light, green light’, you’d be forgiven for thinking I was talking about the infamous Squid Game challenge. But no, I’m referring to my two favourite LED colours that help to ...