Looking for non-Linux open-source options? From ghosts of past operating systems to fascinating works in progress, here are my top picks.

When it comes to the operating systems you can actually use on your computer, there are really only three main ones that are ever brought up. You have Windows 11, macOS, and Linux (or, more accurately ...

Most people take operating system size for granted — until the moment it matters. Maybe you have a decade-old machine collecting dust in a corner, and you're hoping you'll find an operating system ...

Chances are, you've already picked a side—but is it the best choice? Let's compare Apple and Google's mobile operating systems across 14 essential features. In 2014, I began my career at PCMag as a ...

AI workloads compute in ways that look nothing like the systems running enterprise applications over the past few decades. We’re rapidly moving into a world of millions of GPUs -- deployed everywhere ...