Science and Technology

Last spring, when Karim Lakhani began testing how ChatGPT affected the work of elite business consultants, he thought they’d be delighted by the tool. In a preliminary study of two dozen workers, the language bot had helped them finish two hours’ worth of tasks in 20 minutes.“I assumed they, like me, would think, ‘Great! I can do so much more!” said Dr. Lakhani, a professor at the Harvard Business School.Instead, the consultants had feelings of unease. They appreciated that they had done better work in less time. But ChatGPT’s quick work threatened their sense of themselves as high-skilled workers, and…

For years, Ben Black’s phone annoyed his family. It was the only Android device in a family message group with eight iPhones. Because of him, videos and photos would arrive in low resolution and there would be green bubbles of text amid bubbles of blue.But a new app called Beeper Mini gave him the ability to change that.Mr. Black, 25, used the app to create an account for Apple’s messaging service, iMessage, with his Google Pixel phone number. For the first time, every message the family exchanged had a blue bubble and members were able to use perks like emojis…

A federal judge on Friday gave the go-ahead to a lawsuit against the social media company X, formerly known as Twitter, in which workers claim that the company promised but never paid millions of dollars in bonuses.In June, Mark Schobinger, a former senior director of compensation for Twitter who lives in Texas, sued the company, claiming breach of contract under California law. The company has its headquarters in San Francisco.Mr. Schobinger said that both before and after the billionaire Elon Musk bought Twitter last year, the company had orally promised employees 50 percent of their 2022 targeted bonuses if they…

Under pressure from critics who say Substack is profiting from newsletters that promote hate speech and racism, the company’s founders said Thursday that they would not ban Nazi symbols and extremist rhetoric from the platform.“I just want to make it clear that we don’t like Nazis either — we wish no one held those views,” Hamish McKenzie, a co-founder of Substack, said in a statement. “But some people do hold those and other extreme views. Given that, we don’t think that censorship (including through demonetizing publications) makes the problem go away — in fact, it makes it worse.”The response came…

A man involved in a brazen plot to manipulate the stock price of a New Jersey deli’s parent company pleaded guilty to securities fraud on Wednesday.James T. Patten, 64, of North Carolina, admitted to orchestrating a series of misleading trades in an apparent bid to enrich himself and two co-defendants in U.S. District Court in Camden, N.J.Mr. Patten faces up to 20 years in prison and a fine of up to $5 million for securities fraud. He also pleaded guilty to a charge of conspiracy to commit securities fraud, which carries a maximum sentence of five years in prison and…

Vera Molnar, a Hungarian-born artist who has been called the godmother of generative art for her pioneering digital work, which started with the hulking computers of the 1960s and evolved through the current age of NFTs, died on Dec. 7 in Paris. She was 99.Her death was announced on social media by the Pompidou Center in Paris, which is scheduled to present a major exhibition of her work in February. Ms. Molnar had lived in Paris since 1947.While her computer-aided paintings and drawings, which drew inspiration from geometric works by Piet Mondrian and Paul Klee, were eventually exhibited in major…