Samsung patents flying screen that follows the eye
https://newatlas.com/samsung-patent-flying-display-device/53471/
If you've ever wished for a third hand so you can watch your phone while doing the dishes, Samsung might be answering your prayers in a roundabout, potentially dystopian way. The company has just been awarded a patent for a "flying display device" – a screen mounted on a quadcopter that follows your gaze.