The 'Amazing' Facial Capture Technology Behind 'L.A. Noire'

From CNN.com:

Thirty-two: That's the magic number of cameras needed to capture the nuances of a person's facial expressions, according to the developers of a bold new video game, "L.A. Noire." So that's why "Mad Men" actor Aaron Staton spent several months sitting in a bright, sterile room in a Culver City, California, studio, where 32 cameras were pointed at his head while he read lines from "L.A. Noire's" 2,200-page script.

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