Wow, this is awesome for viewing X-Ray or MRI images. It is especially useful for separating the subject from the background stars in astronomy, if you can take two pictures six months apart to get a stereoscopic separation of 2 AU.
MRI: http://fuckyeahnervoussystem.tumblr.com/post/3723835723/brai...
Eagle Nebula (?): https://i.pinimg.com/736x/b4/4d/10/b44d10e3d9cef1d90340f443d...
I would love to see an IC with the layers separated this way, or a 16-layer PCB.