Generative A.I. tools can annotate long documents, make flashcards, and produce practice quizzes. By Brian X. Chen Hello! We’re back with another bonus edition of On Tech: A.I., a pop-up newsletter ...

Mr. Willingham is a psychologist at the University of Virginia and the author, most recently, of “Outsmart Your Brain: Why Learning Is Hard and How You Can Make It Easy.” Picture your preschooler’s ...

First peer-reviewed study shows how a Chinese start-up firm made the market-shaking LLM for US$300,000. R1 is designed to excel at ‘reasoning’ tasks such as mathematics and coding, and is a cheaper ...