My mind is blown. Werner Herzog is making a documentary about cave paintings in 3D.
He talks about it in these youtube videos:
Herzog on the production, why he wanted to film in 3D:
http://www.youtube.com/watch?v=7H-Vo...layer_embedded
Herzog shares anecdotes, talks about why 3D is a bad idea:
http://www.youtube.com/watch?v=phVcM...layer_embedded