Aviation start-ups and the Trump administration want to replace helicopters with electric aircraft, but the new vehicles still have to pass arduous tests before the public can use them.

One super PAC is allied with Anthropic. The other is tied to OpenAI. They’re both spending millions to influence this year’s elections.

Jeff Bezos was gaining ground on Elon Musk’s SpaceX and Starlink. Thursday’s rocket explosion on a launchpad creates a major setback.

Confronting the weirdness of a Waymo future.

Over five frantic days, I gambled my family’s life savings on a hunch that A.I. could outperform a real estate agent.

Anthropic raised $65 billion in new fund-raising that put its value at $900 billion, ahead of OpenAI’s last valuation of $730 billion, as the companies duel for A.I. dominance.

A criminal could be masquerading as a celebrity, web store or family member asking for your money. Detecting scams requires a new approach.

The billionaire’s new roots in Argentina are said to be partly motivated by concerns about the future of the United States and shared beliefs with Argentina’s right-wing leader.

A Mad Hatter and a giant rabbit sit around a table discussing an A.I. start-up. This is normal behavior around the Bay Area these days.

What an A.I.-generated video of the former reality TV star teaches us about the future of political ads.

The American Federation of Teachers recommended “no screens” at all for those in second grade or younger, and no A.I. chatbots for students in elementary school.

Pope Leo XIV’s spiritual message on artificial intelligence arrived as Silicon Valley’s A.I. enthusiasts pursue their own spirituality through technology.

The ways it set up its board and Mr. Musk’s pay appear to benefit him at the expense of other shareholders, corporate governance experts said.

In his rethinking of Jean Genet’s classic work about class and power, Kip Williams ponders “a world that gives you every opportunity not to be yourself.”