Make “Sorry, no cash” a thing of the past with these easy person-to-person money apps.
You may think you're closing Android apps by swiping them away, but here's what that actually does and how Android's task switcher works.
Twitter and Facebook are killing your phone battery, but you don't need a dedicated app for that.
Analysis: Google Now is a voice/context/mobile/data tool in Android 4.1 Here's an overview of its finer points.
Analysis: Android 4.1 is a big gain for Google's mobile OS, but it's composed of many, many tiny steps forward.