One of the things that hadn't occurred to me before watching this video is how much easier GI can make environment artists' jobs. Rather than "faking it" with a

One of the things that hadn't occurred to me before watching this video is how much easier GI can make environment artists' jobs. Rather than "faking it" with a bunch of artificially placed light sources, they can just light the scene naturally and the effect should be as good as or better than the old techniques.