The U.S. said Samsung and SK Hynix could no longer ship American equipment to their production facilities in China without government licenses.

Builder.ai went from a value of $1.5 billion to zero in a few months, amid questions over the sales of an A.I. product. Its downfall hints at a broader downturn.

© Ramsey Cardy/Sportsfile for Web Summit Qatar via Getty Images

The term, which was popularized by a “Star Wars” show and is rooted in real frustrations with technology, has become a go-to slur against artificial intelligence and robots.

© Timo Lenzen

That one word speaks volumes.

The classic film was “enhanced” using A.I. tools so that it could be an immersive experience at the Sphere in Las Vegas.

The chipmaker, now the most valuable public company in the world, said strong demand for its chips should continue this quarter.

The two superpowers have made different wagers. But their fates are intertwined.

The two superpowers have made different wagers. But their fates are intertwined.

It will be effective if people who work at big tech companies start quitting their jobs.

Since A.I. has made the mental effort of writing and problem solving optional, universities need new ways to require the work needed for learning.

We are deploying digital pseudo-therapists at an unprecedented scale, and those most at risk of negative outcomes are teens.

What if we come to love and depend on the A.I.s — if we prefer them in many cases to our fellow humans?

Science has yet to find a clear path to building intelligence that surpasses that of humans.

Jensen Huang, Nvidia’s chief executive, said he plans to ask the Trump administration’s permission to sell a more powerful chip to Chinese companies.

What do data integrity, tariffs, inflation and debt add up to?

Artificial intelligence may change the world but probably won’t remake it.

Reader’s find both challenges and beauty in failing eyesight. Also: Questioning A.I.

Deepfakes are getting more realistic and more difficult to stop. Congress needs to take steps now.

The group discusses artificial intelligence, phones and how students have changed over time.

Just as manufacturing towns failed to recognize the looming threat of new technology, cities now risk underestimating the disruption of artificial intelligence.

Science has yet to find a clear path to building intelligence that surpasses that of humans.

The Humanoid Robot Games in Beijing — featuring running, kickboxing and soccer — highlighted advancements in robotics. Limitations, too.

The medical profession has clear rules and responsibilities. What about the chatbots?

The president wants to unleash American artificial intelligence companies on the world, but Europe can still stand in his way.

Natasha Sarin walks through how Trump’s tariffs, the A.I. boom and the leadership shake-up at the Bureau of Labor Statistics are impacting the economy.

Natasha Sarin walks through how Trump’s tariffs, the A.I. boom and the leadership shake-up at the Bureau of Labor Statistics are impacting the economy.

There are troubling signs that our stock market may be overheated.

The Trump administration’s unorthodox Chinese export pact with Nvidia and Advanced Micro Devices is worrying trade experts.

President Trump has become the semiconductor sector’s leading decision maker, from new fees on exports to China to a brief demand for a C.E.O.’s firing.