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.

A week ago we saw Tesla’s Optimus robot showing off some nifty dance moves. This week, you can watch it performing a bunch of mundane tasks, though admittedly with a great deal of skill — for a ...

Humanoid robots have long been a punchline, from clumsy factory demos to viral clips of machines tripping over cables. Tesla’s Optimus project arrived in that context, easy to mock and easier to ...