Smart ring maker Oura has aquired gesture-recognition startup Doublepoint, though it hasn't shared specifics on its plans for the tech.

Android smartphones come with a wide range of smart gestures, yet many users never take full advantage of them. These gestures can help you navigate your phone more smoothly and make everyday tasks ...

Spotify offers users a robust shortcut gesture system, but this strength is also a weakness, especially for users who want more control.