Ars Technica - Gear & Gadgets

Dell, Asus, Lenovo, HP, MSI, Acer, and Gigabyte are among the PC makers that are designing systems around Nvidia's RTX Spark, Nvidia's new Arm-based chip for Windows PCs. But the flagship RTX Spark PC may...

One of the benefits of building an AMD PC is that AMD has historically supported its processor sockets for longer than Intel does, allowing the same motherboard (and RAM kit, if you want) to power your PC through multiple CPU upgrades. Today at Computex, AMD

These days, Nvidia primarily sells AI data center products, and its traditional consumer devices feel like more of a side project. But the company occasionally still releases something designed for consumers. After a couple of years of rumors, Nvidia has announced an Arm-based chip designed to power Windows PCs. Dubbed RTX Spark, the new chip combines a 20-core Nvidia Grace C...

Most of the Steam Deck imitators on the market right now use AMD silicon, specifically the Ryzen Z-series chips. These are the same chips AMD makes for regular laptops, but with different power settings better suited to a compact handheld system. There are handhelds based on Intel silicon (

NASA satellites designed to observe cyclone wind speeds and collapsing ice sheets have also proven capable of identifying the approximate locations of GPS jammers. That could help monitor high-risk areas for aircraft and ships navigating the growing prevalence of GPS interference worldwide.

Two different NASA satellite systems showed how they could locate a known but m...