Yeah, “film video camera” is like saying “film DSLR camera”. There’s a built-in contradiction. I guess “film video” could be a real thing if some crazy person

Yeah, “film video camera” is like saying “film DSLR camera”. There’s a built-in contradiction. I guess “film video” could be a real thing if some crazy person stored an analog video signal on an optical track on film. What the author has built is called a movie camera, as someone else already noted. (It’s a great project, very impressive!)