The latest dev build of Chrome transforms into a full-blown Chrome OS installation when you open it in Windows 8 Metro mode.
But don't buy one if you want to upgrade from Windows XP or Vista!
But that still doesn't mean Microsoft's new-look operating system is setting the world alight.
Valve's Steam Box endeavor is ostensibly designed for the living room, but make no mistake: SteamOS is a serious threat to Windows.
In the lead-up to its inevitable Steam Box console announcement, Valve announced details of SteamOS on Monday, a Linux-based operating system built around video games.
Canonical's vision of one OS to rule all devices is nearing release.
The open source operating system offers safe haven from the impending hacker free-for-all.
The RTM's out, and it shows that Microsoft listened. The Modern UI plays better with the desktop, and other improvements.
Rooting your phone just got a bit more appealing for the security conscious.