UNSW researchers have developed a novel hydrogen fuel cell design that improves water management. We take a closer look.
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 ...
UCLA researchers have developed a 3D-printed zinc-ion hybrid battery that stores 7 times more charge for cheaper grid energy ...
Storing solar and wind energy to meet the increasing power needs of the electrical grid calls for devices that can deliver ...
When I started working on a book about Nvidia in early May 2023, the artificial-intelligence boom was still in its infancy. Based on my years covering the chip sector, and tech more broadly, I was ...