How to turn your smartphone into a holographic projector

A YouTuber, "Mrwhosetheboss" just released this freaking awesome video, which explains how you can make a hologram -- a virtual 3D object that actually floats in the air -- using just your smartphone and a few things you have lying around the house.

Here's what you'll need:

- Graph Paper

- CD Case

- Tape/Glue

- Pen

- Scissors

- Smartphone

- Knife/Glass Cutter

Check out the video for a step-by-step guide.

Once you put it together, here are a few videos you can play on your phone to project the holograms right from your screen. Show it off the next time you have friends over. It's a neat little party trick.