A September 23, 2026 NVIDIA tutorial on Hugging Face walks through moving an open SO-101 robot arm scene from CPU-based MuJoCo to up to 2,048 parallel simulated worlds on one GPU using MuJoCo Warp. Here is what the walkthrough does and does not show, explained for non-specialists.
Heat-driven modules passed an inflation wave around a wired ring and moved a laboratory crawler 25 millimeters, while slow cycles and thermal failures bound the result.
An ETH Zurich controller learned how finger commands moved a grasped pen without simulation training or demonstrations, achieving a reported 0.64-millimeter mean in-plane error in laboratory tests.
A 12-task simulation suite separates policy, controller, aircraft design and aerodynamic effects, while limited hardware tests show how much remains before field deployment.
A controlled study found that offline predictions ranked state estimators more like feedback performance when they reproduced the robot’s measurement-update schedule.
A jamming palm and adaptive fingers improved screwdriver force resistance in laboratory tests, while uneven tool results show the distance to industrial deployment.
The compact research robot links morphology, actuator limits and learned control, but its strongest comparisons remain simulated and its full open-source release is still pending.
A new preprint tests vision-language reward models on 2,390 recorded real-robot trajectories and finds that equivalent instructions can produce contradictory judgments, revealing a measurable reliability gap before physical deployment.
The collaboration has a credible path to safer inspections, greater operating capacity and better jobsite intelligence. It is not yet evidence that general-purpose robots can perform reliably at Caterpillar scale.