Watch: Elon Musk’s Tesla shows its second-gen humanoid robot Optimus at AI conference, and why its big news

Tesla’s second-generation humanoid robot, Optimus, was one of the few American AI products showcased at the World Artificial Intelligence Conference in Shanghai this week. While Optimus boasts Tesla’s own neural network and computer vision tech, and is envisioned as a future multi-tasking machine, it remained behind glass and didn’t interact with visitors.