ChatGPT, OpenAI’s new artificially intelligent chatbot, can write essays on complex topics. WSJ’s Joanna Stern went back to high school AP Literature for a day to see if she could pass the class using just AI. Photo illustration: Elena Scotti

Tech Things With Joanna Stern Everything is now a tech thing. In creative and humorous videos, WSJ senior personal tech columnist Joanna Stern explains and reviews the products, services and trends that are changing our world.