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

Those who have worked on a hobby operating system for x86 will have interacted with its rather complex and confusing interrupt model. [Evalyn] shows us why and how to use Flexible Return and Event ...

Every so often, I'm surprised by a Linux distribution. After working with and reviewing these things for the past few decades, you'd think there aren't any surprises left. That's why it's always a ...

Ayush Pande is a PC hardware and gaming writer. When he's not working on a new article, you can find him with his head stuck inside a PC or tinkering with a server operating system. Besides computing, ...