The Russian robot that "attacked" a shopper ships with a handheld remote controller, and its kung fu was preinstalled at the factory. The machine is a Unitree G1. $13,500, 4 feet 2 inches, 77 pounds. Unitree's base version can only be driven with the controller. In March 2025 Unitree pushed kung fu motion packs to it as firmware, V11 and V12, trained in simulation on motion capture of real martial artists. The kick and the pivot toward the second employee are canned moves someone picked off a…