"Spoiler alert": the major twist in Fight Club is that Edward Norton's character suffers from a split personality disorder and is in fact the same person than Tyler Durden, played in the movie by Brad Pitt.
What happens here is that Brad Pitt has been digitally removed from the scene..
Can you imagine what the movie would truly be like if Tyler Durden was completely removed from all scenes?
For their latest movie 'Frozen', Disney has created a snow simulator to improve realism and ease the work, it's simply stunning.
The future of physics in gaming and animation looks promising!
Skip to 0:55 if you're not interested in the explanations.