AI has officially lunched Grok 4 during a livestream with Elon Musk, who called it the "smartest AI in the world."

Linda Yaccarino has stepped down as CEO of X (formerly Twitter), marking another high-profile exit from an Elon Musk-led company. Her departure comes as several top executives from Tesla, SpaceX, and X have also recently resigned,

Tesla halts production of Optimus humanoid robots temporarily due to redesign, causing delays in its robotics plans.

Steve Bannon ribbed departing X CEO Linda Yaccarino, saying she was ditching Elon Musk's platform because she can't keep him "under control."

As xAI builds a vision-enhanced successor to Grok 4, Elon Musk suggested the AI may soon be capable of discovering new physics.

Tesla says Optimus possesses a ‘real-brain’ which leverages knowledge of real-world AI from their autonomous driving technology. Only a few of us who are old enough would recognize the below familiar tune. ‘She’s a small wonder… a child unlike other girls… She’s a miracle and I grant you.. She’ll enchant you at first sight…

A humanoid robot took the stage at a Chinese high school graduation, capturing headlines as a symbol of the nation’s technological ambition.

A humanoid robot named Shuang Shuang walked the stage at a Chinese high school graduation, shook hands with a teacher and received a certificate.

Billionaire investor Peter Thiel says Elon Musk's plan for "a billion humanoid robots in the U.S. in 10 years" collides with the Tesla chief's alarm over ballooning federal deficits, proof, Thiel argues,

Elon Musk has reportedly fired Omead Afshar, a manufacturing executive overseeing Europe, where the company's sales are struggling.

Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.