No, you're not seeing things: Your Android device sometimes displays a small green dot in the status bar. Likely nestled next to your battery icon, it comes and goes, but never seems to stick around.

If there's a red dot at the top of your Apple Watch's screen, it means that you have unread notifications. Swipe down to read ...

Sometimes, a tiny, mysterious white dot appears at the top of your Android phone's screen on the status bar without warning or explanation. Its actual job is simple yet maddening. It tells you that ...

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How to clean your laptop screen and make thumbprints and smudges disappear. Plus, some cleaning products you need to avoid at ...