Technology

Overuse of digital gadgets harms teenagers, research suggests. But ubiquitous technology may be helping older Americans stay sharp. Read full article

“Sam Altman in his remarks said that this is a major upgrade,” but he also said that “we’re not at A.G.I. yet.” Read full article

The White House said the pledge would bring more of the company’s supply chain and advanced manufacturing to the United States. Read full article

Over 21 days of talking with ChatGPT, an otherwise perfectly sane man became convinced that he was a real-life superhero. We analyzed the conversation. Read full article

The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up. Read full article

The new measures have been widely embraced, but new age-verification methods have drawn some criticism because of privacy concerns. Read full article

Taiwan government says it has detained three employees on suspicion they obtained the Taiwanese chip giant’s “core technology trade secrets.” Read full article

Placing an atomic energy source on the lunar surface is “not science fiction,” experts say, but does pose technical challenges. Read full article

The tariff would not apply to businesses that made a commitment to build and invest in the United States. Read full article

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and businesses. Read full article