Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...

On October 12th, 1979, Chris Ford made a shot that changed basketball. The Celtics guard caught a pass from teammate Tiny Archibald, set his feet, and connected on the NBA's first-ever 3-pointer. The ...