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The leases on hundreds of thousands of battery-powered cars and trucks will end in the next three years, and many will end up on used-car lots.

The rocket maker has been a useful financial tool for Mr. Musk, providing the billionaire with loans and aiding his struggling companies, a Times examination found.

The rocket maker has been a useful financial tool for Mr. Musk, providing the billionaire with loans and aiding his struggling companies, a Times examination found.

The maker of ChatGPT is taking a more open approach to cybersecurity than its chief rival, Anthropic.

A jury trial that is set to start on Monday could shift the course of the A.I. race, with Mr. Musk seeking billions of dollars in damages from Mr. Altman’s OpenAI.

Hackers are spoofing Paperless Post, Evite and Punchbowl to creep into your hard drive.

Artificial intelligence tools are making it faster than ever to reproduce creative work. Does copyright even matter anymore?

The budding field is turning dreams into reality for older adults who are eager to age in place, filling caregiving gaps and easing minds as America ages rapidly.

John Ternus, an Apple veteran who runs hardware engineering, will take over an extraordinarily profitable company in need of new ideas.

Anthropic also committed to spending $100 billion on Amazon technologies that can help build and deploy A.I. systems.