Make a DIY 3D "Hologram" Like the One That Brought Tupac Back to Life

Holograms are super cool, but they're hard to make at home. Pepper's Ghost, on the other hand, is a relatively simple 19th century optical trick that looks like a 3D hologram and brought a very dead Tupac Shakur back to the stage. And Joey Shanks is here to show us how to rig up a system to bring Pepper's (or Tupac's)… » 5/10/14 1:00pm 5/10/14 1:00pm