Use Your Phone as a Pocket Tutor for Study on the Go

Apps that offer short lessons in various subjects can help get the most out of your time whether you’re waiting for a train or a meeting.

J. D. Biersdorfer | NYTimes Technology | Disclosure

Tech Chiefs to Gather in Washington Next Month on A.I. Regulations

The leaders of Google, OpenAI, Microsoft and others are meeting with lawmakers on Sept. 13 to kick off listening sessions that may shape A.I. rules in the United States.

Cecilia Kang | NYTimes Technology | Disclosure

Cruise Agrees to Reduce Driverless Car Fleet in San Francisco After Crash

A driverless Cruise taxi with a passenger collided with a fire truck Thursday night, just one week after state officials allowed the service to expand.

Yiwen Lu | NYTimes Technology | Disclosure

YouTube Ads May Have Led to Online Tracking of Children, Research Says

YouTube’s advertising practices on kids’ channels could have resulted in companies tracking children across the web, a report said.

Nico Grant, Natasha Singer and Aaron Krolik | NYTimes Technology | Disclosure

The Desperate Hunt for the A.I. Boom’s Most Indispensable Prize

To power artificial-intelligence products, start-ups and investors are taking extraordinary measures to obtain critical chips known as graphics processing units, or GPUs.

Erin Griffith | NYTimes Technology | Disclosure

Google Tests an A.I. Assistant That Offers Life Advice

The tech giant is evaluating tools that would use artificial intelligence to perform tasks that some of its researchers have said should be avoided.

Nico Grant | NYTimes Technology | Disclosure

This Is a Reminder That You’re Probably Oversharing on Venmo

The mobile wallet service is a cautionary tale of how apps born a decade ago or more may be exposing more information than you would like.

Brian X. Chen | NYTimes Technology | Disclosure

A Zoom Call, Fake Names and an A.I. Presentation Gone Awry

A.I. start-ups are competing fiercely with one another as a race to get ahead in the technology intensifies.

Erin Griffith | NYTimes Technology | Disclosure

Eight Months Pregnant and Arrested After False Facial Recognition Match

Porsha Woodruff thought the police who showed up at her door to arrest her for carjacking were joking. She is the first woman known to be wrongfully accused as a result of facial recognition technology.

Kashmir Hill | NYTimes Technology | Disclosure

Big Tech Rebounds and Preps for Transformative A.I. Investments

As the tech giants found their financial footing last quarter, they doubled down on artificial intelligence, which has been a boon to companies like Nvidia.

Tripp Mickle | NYTimes Technology | Disclosure

The Chip Titan Whose Life’s Work Is at the Center of a Tech Cold War

At 92, Morris Chang, the founder of Taiwan Semiconductor Manufacturing Company, can no longer stay in the shadows.

Paul Mozur and John Liu | NYTimes Technology | Disclosure

Uber Posts 14% Rise in Revenue as Growth Slows

The company’s growth decelerated as the rebound from the pandemic normalized and its freight business declined. It also swung to a profit.

Yiwen Lu | NYTimes Technology | Disclosure