LED cubes are all the rage right now. High-end hardware capable of driving large arrays keeps getting cheaper in price, and 3D printers and pre-built boards can make assembly a snap. After ...

This Raspberry Pi project visualizes CPU usage with LED light show. A Blinkt module displays green under low load, red fast under high, lilac at 100%. Requires Blinkt Pimoroni Python library and ...

A new 100 gigahertz chip that harnesses light – not electricity – to synchronise processors could unlock the future of high-speed AI computing, next-generation communications and remote ...