Tesla Inc. CEO Elon Musk revealed that both Saudi Crown Prince Mohammed bin Salman and former U.S. President Donald Trump were impressed by the company's Optimus humanoid robot during a demonstration in Riyadh where the robot danced to "YMCA.

U.S. investment forum in Riyadh on Tuesday on the sidelines of U.S. President Donald Trump's visit to the Middle East, according to a planning note seen by Reuters.

Elon Musk may be taking a step back from his full-time gig at the Trump administration’s Department of Government Efficiency. But his companies are still benefiting from the unprecedented relationship between the world’s richest man and the sitting US president.

Elon Musk's warm welcome by Saudi royals is at odds with his ownership of X, whose users are imprisoned for criticising Riyadh