Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

UNSW researchers have developed a novel hydrogen fuel cell design that improves water management. We take a closer look.

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

AI data center water use remains unsolved despite Nvidia’s June 2026 DSX closed-loop cooling breakthrough, which cuts on-site ...