Yeah if you are focusing on points in the background you probably won't notice it (because your eyes are moving as the image moves). A better demo would probab

Yeah if you are focusing on points in the background you probably won't notice it (because your eyes are moving as the image moves). A better demo would probably be something like a fight scene. Close ups of fast moving objects very obviously show the difference (a classic mistake of bad cinematographers, which they often try to mask with darkness).