In the fast-light regime, around ω 1, the gradient is steep, so the change of k (Δk fast) with n is small, whereas in the slow-light regime, which has a shallow gradient, around ω 2, a large ...

Japanese drone manufacturer ACSL has announced a new partnership with Exertis Almo to help with growing interest around the company’s flagship SOTEN drone. The new partnership will leverage Exertis ...

Alder Almo is a sports journalist covering the NBA with focus on the New York Knicks, Los Angeles Lakers and Golden State Warriors and WNBA for Heavy.com. He has more than 15 years of experience ...

Photosynthesis is the process by which plants, algae and certain types of bacteria synthesise carbohydrates from carbon dioxide and typically water, using light as an energy source. The process ...

Make the most of the night with the best cameras for low-light photography, perfect for photographing February's full moon, or capturing nocturnal wildlife. Whether you're out photographing ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

If you suffer from a circadian rhythm disorder, including a night owl tendency or seasonal affective disorder (SAD), you may wonder: What is light box therapy? This treatment, also called phototherapy ...

The best smart light switches let you control your lights with a phone or voice assistant and can save you money When you purchase through links on our site, we may earn an affiliate commission.

A paradox at the heart of quantum physics has been tested in an extraordinary fashion, pushing the boundaries of human intuition beyond breaking point by measuring a pulse of light in 37 dimensions.