@CGWorld Magazine: Aha! We've collaborated with @TimeNet mtime to create a special feature on Harry Potter's visual effects, and the "Screen Magic" is out now! http://t.cn/anuB9o This links together the main visual effects from previous Harry Potter films. As for this last one, you'll naturally have to check out our magazine. http://t.cn/anBu3U The video features an analysis of the visual effects from 'The Prisoner of Azkaban' http://t.cn/aKhoue