Kevin George decided to replace the entire bridge of the Starship Enterprise in a special effects test. From the Vimeo page:

A shot for my demo reel. I decided to do this after watching an old episode where a spear hits a Styrofoam rock and you see big chunks of Styrofoam come off.

Matchmoved the plate and did all the modeling, lighting, rendering, roto and compositing.
Fascinating, and it’s three years old at this point. Thanks for the heads-up, Chris on Twitter!