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Hours after Coinbase said the S.E.C. was dropping a lawsuit against it, another major cryptocurrency exchange reported a potentially record-setting theft.

Law enforcement in the country was pressuring the company to create a tool that would act like a back door into customers’ data.

The company said a Chinese operation had built the tool to identify anti-Chinese posts on social media services in Western countries.

The end of a court fight with the largest U.S. crypto company would be a big win for an industry that financially backed President Trump.

Tech start-ups typically raised huge sums to hire armies of workers and grow fast. Now artificial intelligence tools are making workers more productive and spurring tales of “tiny team” success.

Microsoft’s new “topological qubit” is not based on a solid, liquid or gas. It is another phase of matter that many experts did not think was possible.

Humane, which marketed its Ai Pin as the next big thing after smartphones, had raised $240 million from investors, including OpenAI’s Sam Altman. The pin will be discontinued.

Mira Murati, who left OpenAI last year, has helped establish Thinking Machines Lab, a new artificial intelligence start-up.

Some tech companies are delaying or pulling their listing plans as the Trump administration’s tariff announcements and other changes cause market volatility and uncertainty.

The Finance Committee’s top Democrat sent a letter last month to Dan Morehead, the founder of Pantera Capital, about the investigation.

The Silicon Valley giant is trying to cut a deal it hopes would help it pull out of a yearslong slump.

Bret Taylor, the chairman of OpenAI’s board, said the artificial intelligence company was “not for sale.” Mr. Musk is separately raising money for his A.I. start-up, xAI.

The social media company is attracting investor interest because of Elon Musk’s close ties to President Trump and a recent jump in revenue.

The popular social media app was removed to comply with a new law that banned it in the United States. President Trump has paused enforcement of the ban.

In an email to employees, the company’s chief executive said the company had become bloated during its growth in recent years.

In a court filing, Mr. Musk said he and other investors would pull their $97.4 billion bid if OpenAI withdrew its plan to change its structure.

President Trump and the network have used the phrase to suggest that his policies are the right ones and popular, though polling suggests otherwise.

The social media site agreed to pay in the range of $10 million to settle with the president, who had sued over the suspension of his account in 2021.

The company answered the billionaire’s offer in a legal filing, accusing him of hypocrisy.

The Silicon Valley giant said it made the change last year because it was difficult to keep up with every occasion, but some users questioned the decision.

When planning your estate, leave instructions for handling your online accounts, data and other electronic affairs.

The Chinese start-up used several technological tricks, including a method called “mixture of experts,” to significantly reduce the cost of building the technology.