Authors:
  • The dozens of people working on this at Digital Domain, they knew that you couldn't get away with almost photo real, because we had real real in the room. You have real real in the cut every four or five shots, so you have this constant yardstick built into the footage by virtue of there being no real robot there. So it became the standard of photo reality that the VFX team had to match.

    Source: collider.com