It’s less than a month now until we’ll get to see whether Avatar is a sci-fi triumph or just CG-overload, and so the hype is starting to gear up again (if that’s possible). A new featurette has emerged that looks at the futuristic technology in the movie, and how the movie’s machines may look like nothing humans have now, but director James Cameron insisted it had to be feasible they could be built it at some point. So click below and see just what sorts of machines the humans will have for blowing away the Na-vi in the massive 3D sci-fi flick. Avatar is in cinemas on December 17th.