cheap hologram projector
Turn your Smartphone into a 3D Hologram. DIY hologram PROJECTOR: https://www.youtube.com/watch?v=9PA024nMDBE
Turn your Smartphone into a 3D Hologram | 4K: https://www.youtube.com/watch?v=7YWTtCsvgvg
Hologram video: https://www.youtube.com/watch?v=7GSWWaI6c2k