In 1998, Ask Ars was an early feature of the newly launched Ars Technica. Now, as then, it’s all about your questions and our community’s answers. Each week, we’ll dig into our question bag, provide ...

This mini-series of articles describes how to build a computer’s CPU (central processing unit) out of relays. “Y” in English sounds like “guay” in Spanish (my mother tongue), a colloquial expression ...

A computer parts distributor buys parts from wholesalers and manufacturers and sells directly to end-user customers or to retailers. The computer parts and accessories distribution business is a very ...

Key components like CPU, GPU, and RAM are mostly safe to buy used, and they can lead to significant savings. Do some research to figure out what parts you should buy and how much they should cost ...

A computer is a complex machine. While most of it works on a microscopic level, it certainly has recognizable macroscopic components that contribute to its uses. A computer can be used to do just ...

Building a PC is a great DIY project that teaches you a lot about computing hardware and often gets you a more affordable device. While the current RAM crisis in the U.S. is making pre-built machines ...