ABC News has live coverage of the inauguration of President Trump beginning at 6 a.m. until approximately 11 p.m.

Get real-time breaking news updates on the biggest event unfolding in the United States, including election, politics, ...

Those include: Amazon Executive Chairman Jeff Bezos Google CEO Sundar Pichai Apple CEO Tim Cook OpenAI CEO Sam Altman Meta CEO ... and Bush attended with their spouses, Laura Bush and former ...

Billionaire tech CEOs Jeff Bezos of Amazon, Mark Zuckerberg of Meta, Sundar Pichai of Google, Tim Cook of Apple, and Elon ...

Proud Boys founder Enrique Tarrio and Oath Keepers founder Stewart Rhodes, the latter of which returned to Capitol Hill this ...

Notable attendees include AI billionaires Sam Altman and Alexandr Wang ... comedian and podcaster Theo Von and former race car driver Danica Patrick. House and Senate spouses have also been seated in ...

Also among the guests will be tech industry titans Elon Musk of Tesla and SpaceX, Jeff Bezos of Amazon, Mark Zuckerberg of Meta, Tim Cook of Apple and Sam Altman of OpenAI ... accompanied by their ...

Sam Altman, the CEO of OpenAI, has announced a shift in his previously critical perspective on President Donald Trump.

Tensions between technology leaders Elon Musk and OpenAI CEO Sam Altman were on full display this week after the Tesla CEO ...

Elon Musk and Sam Altman publicly dispute the feasibility of 'Stargate,' a $500 billion AI infrastructure project in the US. Musk claims the necessary capital isn't available, while Altman defends ...