Equicoli

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 some feared relying on it too much. “They were really worried and felt like this was going to denigrate them and be sort of empty calories for their brain,” Dr. Lakhani said.After these prel...

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 and animations.Since it was introduced on Dec. 5, Beeper Mini has quickly become a headache and potential antitrust problem for Apple. It has poked a hole in Apple’s messaging system, while critics say it has demonstrated how Apple ...