The major indexes added to strong weekly gains. Tesla and AI chipmakers such as Nvidia and Arm are testing key levels.

WASHINGTON (Reuters) - U.S. President Donald Trump on Thursday dismissed criticism from close ally Elon Musk about a $500 ...

A war-of-words between Elon Musk and Sam Altman escalated on social media Thursday, as two of the most powerful men in tech sparred over their rival artificial intelligence initiatives.

Microsoft’s chief executive has gone viral for a “gangster” response to comments by Elon Musk trashing President Donald Trump’s $US500 billion ($795 billion) AI mega-project.

Tesla’s Canadian website says that Model 3 prices will increase up to $9,000 on Feb. 1. The high-end version of the 3 starts at $71,000 so a $9,000 hike is equivalent to a roughly 13% increase. The ...

The state’s attorney general asked the company how it plans to transfer assets out of its charitable nonprofit.

We may now know roughly how much money SoftBank and OpenAI are contributing toward Stargate, OpenAI's massive data center project.

Explore the pros and cons of the first round of technology developments from President Trump's first week in office. What impact will his bold tech moves have?

Masayoshi Son founded SoftBank in 1981. It has invested millions in some of Silicon Valley's biggest tech companies.

Masayoshi Son, the billionaire founder and CEO of SoftBank, the Japanese media technology conglomerate, is often cast as a ...

Sam Altman's comments came amid a flurry of online exchanges between himself, Musk, and Microsoft over the $500 billion ...

Trump was joined by SoftBank Group Corp.’s Masayoshi Son, OpenAI’s Sam Altman and Oracle Corp.’s Larry Ellison at the White ...