Elon Musk, who is the world's richest person, uses the Apple iPhone 16 Pro. This device is Apple's flagship model.

Elon Musk was recently spotted using Apple AirPods Max headphones. And now, the SpaceX and Tesla CEO has been spotted yet another Apple device, this time at the inauguration ceremony of US President Donald Trump.

Among the guests at Donald Trump's second inauguration in Washington, D.C. today were three billionaire tech CEOs: Amazon's Jeff Bezos, Tesla's Elon Musk, and Meta's Mark Zuckerberg. They were also joined by Google CEO Sundar Pichai and Apple CEO Tim Cook.

He previously floated a joint venture, saying that the US should be entitled to half of the app.

Love him or hate him for his strident political views, the controversial entrepreneur has quickly risen in the annual Brand Guardianship Index that ranks the world's 100 best CEOs.

Among the tech CEOs in attendance at Donald Trump's inauguration ceremony inside the Capitol rotunda on Monday, Jan. 20, were Elon Musk, Mark Zuckerberg, Jeff Bezos and Tim Cook

Ian Hislop has been praised for his takedown of Elon Musk after the controversial figure’s explosive row with Sir Keir Starmer. Starmer has been embroiled in a war of words with the tech billionaire Elon Musk, which broke out after the Tesla tycoon criticised the Labour government for rejecting a national inquiry into the grooming gangs scandal.

While the event marked a significant political moment, it was the actions of two tech giants, Sundar Pichai and Elon Musk, that caught the internet’s attention

Elon Musk and Sam Altman shared a longstanding feud ever since Musk, who co-founded OpenAI with Altman in 2015, split from the company.

Top tech executives Elon Musk, Mark Zuckerberg and Jeff Bezos are scheduled to join President-elect Donald Trump’s grand comeback to the White House on Monday.

SIGN UP for TheStreet’s FREE Daily newsletter 💰💸 Elon Musk has never avoided getting into arguments with other high-profile figures. He’s publicly insulted politicians such as Bernie Sanders and Elizabeth Warren and lashed out at X users with opinions he doesn’t share.