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: Android 4.1 is a big gain for Google's mobile OS, but it's composed of many, many tiny steps forward.
You're just one text message away from transferring your contacts to nearly any smartphone.
Some have called Dropbox's value and future into question. I say trust the service that does one thing very well.
Google has all but acquired Motorola Mobility. Okay, so now what? Good question.
Using your phone for a computer connection is very expensive, or it's free -- depending on your carrier; and it could change.