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Elon Musk's rocket company said it would sell more than 555 million shares at $135 a share in its blockbuster initial public offering, which is set to begin trading on Friday.

Elon Musk's rocket company is spending big and losing money. That has raised questions about whether it can justify its valuation for its blockbuster initial public offering.

As co-chief executive of the start-up Prometheus, the Amazon founder is using A.I. to improve how devices ranging from computers to jet engines are made.

Investors who bought the automaker's shares in its initial public offering became rich. As a result, many have a deep faith in Elon Musk, the chief executive of Tesla and SpaceX.

At The New York Times's Hard Fork Live event, Mr. Nadella addressed the backlash against artificial intelligence and President Trump's comments about Americans sharing in the wealth of A.I. companies ...

President Trump touched on what is an increasingly hot topic in Washington: how average Americans can get a piece of the tech industry's A.I. windfall.

Months after Australia banned social media for everyone under 16, the British government is considering new policies to keep children safe online.

Antonio Gracias, an investor who has built a $65 billion stake in the company, exemplifies the economic upside of being Mr. Musk's ally.

What happened when livestreaming vigilantes ambushed an innocent man.

While Elon Musk may soon become a trillionaire, his rocket company's market debut is set to the change the lives of its current and former employees, too.