Locomotion | TARS is basically a robotic Kit Kat bar. His four "fingers" can execute a two-legged gait, a "crutch walk," a scissor kick, and a full-on four-legged gallop. Appendages | When the bot articulates, his fingers can subdivide into smaller, identical appendages. In the movie, we see three subdivisions, but the CG team prepped up to five. By that point, the extremities were like toothpicks. Personality | You could describe TARS as the film's comic relief. In collaboration wit