Turn Your Smartphone Into a 3-D Hologram

Looking for a fun little project that will keep the kids busy and amaze your friends all at the same time? Probably not, but play along with me here. Here's what you'll need:

• CD case
• Graph paper
• Tape or super glue
• Pen
• Scissors
• Utility knife or glass cutter

Oh yeah, and a smartphone. Won't really work without that key ingredient.

Okay, got all the stuff? Let's get started. First, you need to...uh....well...oh, just watch this science guy do it, then repeat.