When director James Gunn revealed that Guardians of the Galaxy Vol. 2 would be the first movie shot with Red's 8K Weapon camera, he triggered a bit of speculation: what prompted the move beyond the incredibly high resolution? You might have a better answer today. Red has posted a behind-the-scenes look at the movie that, to no one's surprise, talks a lot about why the Vol. 2 team shot with such relatively exotic gear. And no, it's not just about that picture quality.