MenteeBot learns to replace a battery by observing human demonstration (no teleoperation): Observe → Train → Perform (Real2Sim2Real)

Mentee Robotics demonstrated a MenteeBot learning to replace the battery in another MenteeBot without teleoperation, solely by observing a human demonstration. The learning process has three Real2Sim2Real stages: the robot records a human operation video from its own viewpoint, a foundation model reconstructs the task in simulation and then trains at scale using self-play and reinforcement learning, and finally its proprietary Sim2Real technology transfers the skill to autonomous execution on the real robot.