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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

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.

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.

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

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.

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