What is the fine-grained topic of the following text: It is a trusted-and-tired format, as though Baker is teasing us with our own weariness over found footage (not to mention zombies) – when suddenly we are launched into a rapidly cut barrage of multi-media news reportage that refreshes the film’s narrative techniques (soon to settle into conventionally objective camerawork), while also filling us in on the backstory. Only return the topic.
Review and analysis of narrative techniques in a film.