Behind the scenes of "Dawn of the Planet of the Apes": CNET News Video
CNET News Video: Behind the scenes of "Dawn of the Planet of the Apes"1:37 /
In the latest "Planet of the Apes" movie, actors played the apes but don't actually appear on screen. Instead, they wore high-tech body suits so cameras could record their body and facial movements in a system called performance capture. CNET's Kara Tsuboi explains how Oscar-winning visual effects artist Joe Letteri made the computer-generated apes come to life.