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’s humanoid robot Optimus has crossed a line that once belonged firmly to science fiction, moving from carefully staged demos to agile, simulation-trained movement that looks startlingly human.

Tesla Inc. (NASDAQ:TSLA) has reportedly altered its approach to training its humanoid robot, Optimus, opting for a vision-only method. Tesla’s new training strategy for its humanoid robot, Optimus, ...