An incident that seriously injured a pedestrian in San Francisco led Cruise to take all of its cars off the road. The question now is when they will return.

© Jason Henry for The New York Times

The Federal Trade Commission is sending payments to customers who had certain Ring home security cameras and accounts during a particular time period, the agency said.

© Jessica Hill/Associated Press

While Congress says the social app is a security threat, critics of the law targeting it say it shows how out of step lawmakers are with young people.

© Kent Nishimura for The New York Times

The human work of teaching A.I. is getting a lot more complex as the technology improves.

© Hannah Yoon for The New York Times