Judge Amit P. Mehta tried poking holes in the closing arguments of a landmark monopoly case as he weighs a ruling that could reshape tech. More

The first tech monopoly trial of the modern internet era is concluding. The judge’s ruling is likely to set a precedent for other attempts to rein in the tech giants that hold sway over information, social interaction and commerce. More

Amit P. Mehta, a judge in U.S. District Court for the District of Columbia, will issue a landmark antitrust ruling. More

Meta, Google and others are driving a renaissance for voice assistants, but people have found the technology uncool for more than a decade. More

America’s adversaries have mounted online campaigns to amplify the social and political conflicts over Gaza flaring at universities, researchers say. More

The company also reported that profit more than tripled, to $10.4 billion, topping Wall Street expectations. More

The carmaker dismissed 500 employees in a unit that was critical to its success and seen as important to the future of electric vehicle sales in the United States. More

Changpeng Zhao, the founder and former chief executive of the Binance cryptocurrency exchange, had pleaded guilty to a money-laundering violation. More

With the help of Joe Rogan, a social media trend with staying power emerged from a 2018 book, “The Carnivore Diet.” More

Modern cars are internet-connected and have hundreds of sensors. Lawmakers and regulators have concerns about what’s happening with all that data. More

With the help of Google Cloud, scientists churned through hundreds of thousands of images of the night sky to reveal that the solar system is filled with unseen objects. More

The company had expanded quickly to keep ahead of rivals, but like other pandemic darlings, its business lost steam after lockdowns were eased. More

As dissatisfaction with online dating grows, the app that put women in control is shifting course. More

The inquiry is intended to pressure the tech giant to more aggressively police Facebook and Instagram ahead of the European Union’s closely watched elections in June. More

Could a better understanding of how infants acquire language help us build smarter A.I. models? More