Upgrade: The reason to a camera movement

Nowadays action movies quite often start to neglect one of the main principle of movie language, namely, LONG TAKES. This is despite the fact that the neglection constrains camera movement and makes movies dependent of editing. In the video I investigate why is it so and what should be noticed. As an example I take one of the most felicitous IMHO entertaining movie of recent, namely UPGRADE. It is not only successful experiment with camera, but also it let the camera to create high-functional narrative relationship between main character, Grey, and artificial intelligence, Stem.