The new tool, called Operator, can shop for groceries or book a restaurant reservation. But it still needs help from humans.

A technique called “test-time compute” can improve how AI responds to some hard questions, but it comes at a cost ...

The company built a cheaper, competitive chatbot with fewer high-end computer chips than U.S. behemoths like Google and ...

One of the most important changes in Samsung’s new phones is a simple one: when you long-press the side button on your phone, ...