The cryptocurrency exchange Bybit lost $1.5 billion to North Korean hackers last month — and it all traced back to an account on a free digital storage service.

The app has become a mainstay of the video game community and young internet users.

Under new rules from President Trump’s Commerce Department, a $42 billion high-speed internet effort will no longer favor fiber-optic cable.

Two decades after creating Digg, a community-focused social message board, Kevin Rose is reviving the site and teaming up with a founder of Reddit.

Andrew Barto and Richard Sutton developed reinforcement learning, a technique vital to chatbots like ChatGPT.

The court said that Elon Musk could proceed with other parts of a lawsuit he brought against OpenAI last year.

The fires, which the police said were intentionally set, are the latest in a series of attacks against Elon Musk’s company.

The prospect of using taxpayer money to stockpile cryptocurrencies in a national reserve has drawn criticism from lawmakers and investors.

The investment plan, announced at the White House, was made as the Trump administration pushes to bring chip making back to the United States.

The announcement follows new fund-raising efforts from rivals like OpenAI, which is set to close a deal that values the company at $300 billion, and Elon Musk’s xAI.

Mr. Musk uses online slang to marshal his 200 million social media followers in support of his efforts to gut the federal government. But he might be reaching his limits.

Firefly Aerospace’s robotic vehicle became the second privately built spacecraft to make a soft landing on the moon. It could soon be joined by two more private lunar landers.

Scientists tested a device that helped volunteers taste flavors meant to represent distant samples of coffee, lemonade, fried eggs, cake and fish soup.

Going case by case, regulators have halted investigations and withdrawn or paused lawsuits against top crypto companies and their executives.

The company plans to move users of the pioneering service, which it bought in 2011, to Microsoft Teams.

Xiaomi, which produces smartphones and consumer electronics, delivered 135,000 E.V.s last year after tapping China’s robust manufacturing supply chain.

“I’m just worried that it’ll be a shock to people when it happens.”

The employee objected to a post on X by Mr. Musk, Tesla’s chief executive and a top adviser to President Trump, that referred to Nazi leaders.

The new technology, called GPT-4.5, signifies the end of an era for OpenAI.

The tech giant’s co-founder said that if employees worked harder and were in the office more, the company could reach an artificial general intelligence breakthrough.