Musk Plays Up ‘Sentient Humanoid’ Robots as Tesla Flounders

If ever there was a way to distract from Tesla’s lackluster corporate results on Tuesday, it was this: CEO Elon Musk declared during the company’s earnings call that he hopes to sell “sentient humanoid” robots by the end of next year.

Before then, the robots known as “Optimus” will likely be used at Tesla’s factories sometime this year, he said. “I think Optimus will be more valuable than everything else [at Tesla] combined,” Musk boasted. “If you’ve...