Here is a holographic display that lets you display 3D graphics in the air at 640p resolution. The GIWOX 3D Hologram Fan has 320 LED lights. It works with iOS and Android devices. You can use it to display videos and fun animations.
The GIWOX hologram fan (42S) has 2 operating modes. You can adjust its brightness from your phone. While it comes with a 3D video library, you can always come up with your own.