As spring deadlines settle and students like you look to reactivate dormant tinkering skills, the Arduino ecosystem in 2026 offers a streamlined path back to hands-on engineering. The Circuit ...

An international research team has for the first time designed realistic photonic time crystals ---- exotic materials that exponentially amplify light. The breakthrough opens up exciting possibilities ...

Imagine a sea of glowing blue lights pulsing to the beat of the music. But instead of glow sticks filled with toxic chemicals ...

Researchers at Stanford have developed a compact optical amplifier that dramatically boosts light signals using very little ...

Woven from light-responsive strips, a tiny sphere trundles across a variety of surfaces when illuminated. A light-powered ...

There are a few caveats, though.

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...