Science and Technology

Federal regulators on Wednesday approved a new financial product that tracks the price of Bitcoin, a landmark moment for the cryptocurrency industry that proponents hope will increase investment in the technology.The Securities and Exchange Commission authorized 11 applications to offer exchange-traded funds tied to Bitcoin, a potentially simpler way for people to invest in digital assets. Some of the largest financial firms in the world, including the asset managers BlackRock and Fidelity, were approved to offer the products, known as E.T.F.s, which could begin trading as soon as Thursday on traditional platforms like the Nasdaq.The approvals were hailed as a…

A U.S. congressional committee has asked the Commerce Department to look into whether a giant technology company controlled by the ruling family of the United Arab Emirates should be put under trade restrictions because of its ties to China.The company, G42, specializes in artificial intelligence and other emerging technologies, and is overseen by Sheikh Tahnoon bin Zayed, the national security adviser of the Emirates and a younger brother of the country’s ruler.It has signed recent agreements with prominent American technology companies, including Microsoft, Dell and OpenAI. A Silicon Valley chip firm, Cerebras, is building a supercomputer for G42 to create…

This time of year, everyone asks what you like least about your life, but they phrase it as, “What’s your New Year’s resolution?”My biggest regret of 2023 was my relationship to my smartphone, or my “tech appendage” as I’ve named it in my iPhone settings. My Apple Screen Time reports regularly clocked in at more than five hours a day.That’s only an hour more than the average American, but I still found it staggering to think that I spent the equivalent of January, February and half of March looking at that tiny screen (April too, if we only count waking…

The Justice Department is in the late stages of an investigation into Apple and could file a sweeping antitrust case taking aim at the company’s strategies to protect the dominance of the iPhone as soon as the first half of this year, said three people with knowledge of the matter.The agency is focused on how Apple has used its control over its hardware and software to make it more difficult for consumers to ditch the company’s devices, as well as for rivals to compete, said the people, who spoke anonymously because the investigation was active.Specifically, investigators have examined how the…

Ms. Cox bought her son a version of a Nintendo console called a RetroN, which used the same hardware as the original Nintendo console, from a pawnshop, as well as an old cathode-ray tube television to help him get started. In a given week, Willis said, he plays about 20 hours of Tetris.“I’m actually OK with it,” Ms. Cox, a high school math teacher, said. “He does other things outside of playing Tetris, so it really wasn’t that terribly difficult to say OK. It was harder to find an old CRT TV than it was to say, ‘Yeah, we can…

Crucial Events on the Path Back to the MoonNASA wants to put American astronauts on the moon’s surface in the years ahead with the Artemis III mission. Before that can happen, though, many things have to go right, and two of the most important are scheduled for 2024.The first is the Artemis II mission. NASA introduced the four astronauts of Artemis II last year. As soon as November, the four could travel around the moon and back. They would be the first humans to travel near the moon since 1972, when the Apollo 17 mission concluded. To fly in 2024,…