Turn Your Smartphone Into a 3D Hologram By BobanK1 in CircuitsGadgets99414Introduction: Turn Your Smartphone Into a 3D HologramBy BobanK1FollowMore by the author:A cool video showing how to use your smartphone to create a 3D hologram.Step 1: What You Need1. Paper2. CD Case3. Tape4. Pen5. Scissors 6. Smartphone7. ScalpelStep 2: Follow the Video Instructions