Turn Your Smartphone Into a 3D Hologram with just some graph paper, an old CD case.

Here’s a cool MacGyver-esque trick that’s been making the rounds lately - tech reviewer Mr Whosetheboss has a tutorial on how you can turn your smartphone into a mini 3D hologram.

With just some graph paper, an old CD case, tape, a pen, a pair of scissors and a knife or glass cutter. 

Once you’ve followed the instructions and built your hologram, you simply place the little plastic projector on top of your phone and load up a hologram-specific video like this one:

via whatstrending.com