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In Minneapolis, videos of the Alex Pretti killing undermined the federal government’s account. But an A.I. video of Brad Pitt shows the dangers ahead.

Future Olympic prospects are testing a device that can give them corrective advice in real time as they hurtle into the air.

In Minneapolis, videos of the Alex Pretti killing undermined the federal government’s account. But an A.I. video of Brad Pitt shows the dangers ahead.

A commercial about a lost dog being reunited with his family ignited concerns that a “Search Party” feature posed privacy risks. Ring parted ways with the tech company Flock Safety.

A researcher, professor and federal policy adviser, he guided students who went on to do groundbreaking work in connecting the world online.

He speaks English. She speaks Mandarin. The secret to their happy marriage: Microsoft Translator.

Andrew Ferguson of the F.T.C. said in a letter to Apple that it might be violating consumer protection law by stifling conservative speech in its news aggregation service.

“I do think we are reaching an inflection point in people’s feelings and senses about A.I. and where it’s going.”

As Iranian authorities restore some online services after crushing antigovernment demonstrations, they are using a technological dragnet to target attendees of the protests.

Her departure comes after months of mounting tension over her division’s work to determine whether companies violated antitrust laws.