The Dow Jones index wavered Friday ahead of the Trump-Xi phone call. Tesla stock rallied on an analyst upgrade.

On September 19, Ashish Kumar, the head of the Optimus AI team, decided to leave Tesla to join Meta as a research scientist. On the same day, Ashish Kumar posted on social media reflecting on his expe ...

Tesla TSLA lost its Optimus humanoid robot artificial intelligence executive slightly more than two weeks after CEO Elon Musk claimed that the Optimus product will make up around 80% of the EV giant's ...