After a slight delay, watchOS 2 is now available for Apple Watch owners. The new update will bring a few new features and improvements to the wearable OS.
First Look: LG V10
OnePlus X review: In striving for opulence, does it miss the mark?
Stay up-to-date with the latest software releases
Hands-on and first impressions of Microsoft's Lumia 950 flagship
As general release nears, what do you think of Windows 10 Mobile?
Check out Trivia Tuesday's awesome infographic pedigree of Microsoft operating systems, from MS-DOS and OS/2 all the way up to Windows 8, and everything in between. Yes, even Zune.
25 years ago today, IBM and Microsoft announced OS/2, the PC operating system that was designed to replace DOS but failed to do so, thanks mostly to Microsoft's efforts to improve Windows.