Tesla’s humanoid robot Optimus has moved beyond factory floor demos and careful walking routines into something far more ...

Tesla’s Optimus robot just took a giant leap forward, literally. In a pair of newly released videos, Elon Musk reveals Optimus performing complex dance moves, now entirely untethered and autonomous.

Tesla uses a team of data collectors to train Optimus how to be human. The workers run, dance, and perform simple tasks like wiping a table hundreds of times. Data collectors said the role is ...