Albert Einstein, in 1905, presented the revolutionary idea of light quanta of energy which equals ħw, where ħ is reduced Planck's constant. There is plenty of experimental evidence on magnetic ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

The modern age necessity filters out the blue light with anti-glare lenses to shield the fibres in your eyes - and are offered in a range of stylish silhouettes. Protect your eyes and look good ...

Find out how we test. Valve has realized the full potential of its handheld with the Steam Deck OLED. The screen is bigger, brighter, and better than the original Deck in our number two spot ...

Groundbreaking flat lens enables telescopes to capture color and detect light from distant stars. Credit: LSST / CC BY 4.0 Engineers have created an innovative flat lens that enhances telescopes’ ...

Abstract: Reconstructing high-resolution (HR) light field (LF) images has shown considerable potential using hybrid lenses—a configuration comprising a central HR sensor and multiple side ...

Discover the perfect gift for every occasion. These deep dives offer unique and expert perspectives on tech and other topics that matter most in our daily lives.

If you're searching for the best Leica M lens for your rangefinder, you have plenty of options to choose from. In this guide, I break down the entire lineup, highlighting the strengths of each lens ...