After finding antitrust violations, federal courts have been reluctant to impose harsh sanctions. They fear meddling in markets where technology is racing ahead.

Unitree Robotics wants to raise about $900 million in an I.P.O. that tests market interest in humanoid robots, a technology that wows but has yet to prove its viability.

How Bell Labs shaped cellphones, satellites, video calls and A.I. technology.

How Bell Labs shaped cellphones, satellites, video calls and A.I. technology.

Within a year, two federal judges declared the tech giant a monopoly in search and ad technology. The tide may be turning for antitrust.

Geo Group, a private prison firm that makes digital tools to track immigrants, becomes one of the Trump administration’s big business winners as its tech is increasingly used in deportations.

For the first time since the late 1990s Microsoft case, federal trials are weighing antitrust breakups, a tactic that harks back to Standard Oil.

For the first time since the late 1990s Microsoft case, federal trials are weighing antitrust breakups, a tactic that harks back to Standard Oil.

Even companies that make clothing in America aren’t feeling great about stiff duties on their overseas competition.

Facing the looming threat of A.I. as a competitor, some publishers are considering an alternative to the internet’s all-powerful algorithms.

An ambitious start-up embodies new optimism that artificial intelligence can turbocharge scientific discovery.

Shrinking cities have tried to stabilize their populations with foreign-born residents. The strategy was working, until the inauguration.

Concern about the cost of materials has tempered business enthusiasm about taxing imports. But steel and aluminum makers say they welcome the help.

An ambitious start-up embodies new optimism that artificial intelligence can turbocharge scientific discovery.

The idea that every student should aim for a four-year college motivated a bipartisan movement for decades. Now even enthusiastic promoters of the idea are reconsidering it.

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.

A.I. tools from Microsoft and other companies are helping write code, placing software engineers at the forefront of the technology’s potential to disrupt the work force.

A.I. tools from Microsoft and other companies are helping write code, placing software engineers at the forefront of the technology’s potential to disrupt the work force.

TV advertising is the lifeblood of the league, but knowing when to pause the games is a task undertaken by N.F.L. executives, network producers and on-field officials.

Most large employers play down the likelihood that bots will take our jobs. Then there’s Klarna, a darling of tech investors.

The White House scrambled to get a message to President Vladimir V. Putin of Russia last year after U.S. intelligence agencies said a Russian military unit was preparing to send explosive packages on ...

Economists have long helped to shape policy on issues like taxes and health care. But flawed forecasts and arcane language have cost them credibility.

Planes didn’t fall from the sky on Jan. 1, 2000. A technology reporter who wrote a front-page article early that morning reflects on a crisis that never was.

As the technology is widely adopted, some once-struggling midsize cities in the Midwest, Mid-Atlantic and South may benefit, new research predicts.

As the technology is widely adopted, some once-struggling midsize cities in the Midwest, Mid-Atlantic and South may benefit, new research predicts.