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The order, which signaled a shift from the hands-off approach the White House had previously taken toward A.I., followed debates over how to gain control of A.I. models without disrupting innovation.

The changes, after Meta’s legal losses in two child safety cases, are aimed at limiting harmful content shown to teenagers on Instagram, Facebook and Messenger.

New research examines how a Chinese company struggled to develop its predictive surveillance technology while U.S. restrictions were in place.

The world’s most valuable company is chasing Intel and Apple as it tries to bring A.I. agents to laptops and desktops.

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 is allied with Anthropic. The other is tied to OpenAI. They’re both spending millions to influence the midterms, and they’re leaving a trail of fearful candidates and canceled ads in their wake.

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.

The new system, called Opus 4.8, tops industry standard benchmarks in areas related to computer programming.

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