Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean ...

(Reuters) - Helion, a startup working to generate electricity from nuclear fusion, on Tuesday said it has raised $425 million ...

President Donald Trump talked up a joint venture investing up to $500 billion for infrastructure tied to AI by a new ...

SoftBank is in talks to invest in OpenAI, potentially deepening the relationship between the two companies that are already ...

Shares of Cipher Mining were trading higher in the after-hours market following news of a $50 million private investment in public equity deal from SoftBank Group. After the bell Thursday, shares of ...

OpenAI is in talks for an investment round to raise nearly $40 billion that would value the AI startup at up to $340 billion, ...

Tech bros have taken to X in an extraordinary public spat to question each other’s financial muscle over Donald Trump’s $800b ...

Asian shares are trading mixed after Wall Street’s tech superstars tumbled as a competitor from China raised doubts over the recent artificial-intelligence market frenzy ...

Mr. Trump had claimed the A.I. announcement as an early trophy, taking credit for the companies’ decision to spend up to $500 ...

Helion, a startup working to generate electricity from nuclear fusion, on Tuesday said it has raised $425 million in venture ...