Snell’s Law explains light refraction at material boundaries, a principle crucial to fiber optics, lens design, and advanced ...

An international research team has for the first time designed realistic photonic time crystals––exotic materials that ...

Senate President Pro Tempore Jinggoy Estrada on Tuesday floated the abolition of the Optical Media Board (OMB), saying it is ...

The XCD 3,4/75P delivers a 59mm equivalent field of view on Hasselblad's medium format digital cameras.

Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

The best tech tutorials and in-depth reviews Try a single issue or save on a subscription Issues delivered straight to your ...

Apple's iPhone 18 Pro models will feature an upgraded main rear camera with a variable aperture for the first time, according ...

The Chinese military unveils some of its latest warplanes, including J-35A stealth fighter, HQ-19 anti-ballistic missile, and a large drone ship known as the Killer Whale, at its annual airshow in ...

An insider says some suppliers will benefit from increased iPhone sales in 2025, fueled by the iPhone 17 Air and Apple ...

Apple's 2026 iPhone 18 Pro models will for the first time boast an improved main rear-facing camera with a variable aperture, ...