Don't-Miss Operating System Stories

Battle of the pint-size PCs: Cotton Candy, MK802 II, and Raspberry Pi face off

They're incredibly small and surprisingly powerful: We tell you what these devices are capable of, and how well they perform.

Review: Android 4.2 is a better flavor of Jelly Bean

Google's latest version of Android Jelly Bean is as tasty as the last, with several flash new features.

Windows 8: The official review

The new operating system improves substantially on Windows 7, but Microsoft’s efforts to woo mobile-device users may leave traditional desktop PC owners feeling abandoned.