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

Various versions of Microsoft's Windows operating system have existed since the 1980s. While the operating system got its start on personal computers, today, versions of Windows are available for a ...

There has been a lot of talk lately about search engines like Google launching their own branded operating system. While such a system doesn’t necessarily correspond with Google’s vision of making the ...