Regardless whether the hologram created is actually in 3D, this project would make a fantastic makerspace activity!

LONDON – If you happen to have an old CD case and a few basic tools lying around, this one will make a pretty cool party trick. British YouTuber and independent tech reviewer Mrwhosetheboss has uploaded an instructional video on how to turn any old smartphone into a 3D hologram projector – using nothing more complicated than a sharp knife, a ruler, a pen and paper, an old CD case and four squares of sticky tape. READ MORE: Here’s how you can generate a 3D hologram with your smartphone | Mashable