This month, Jeremy Howard, an artificial intelligence researcher, introduced an online chat bot called ChatGPT to his 7-year-old daughter. It had been released a few days earlier by OpenAI, one of the world’s most ambitious A.I. labs.He told her to ask the experimental chat bot whatever came to mind. She asked what trigonometry was good for, where black holes came from and why chickens incubated their eggs. Each time, it answered in clear, well-punctuated prose. When she asked for a computer program that could predict the path of a ball thrown through the air, it gave her that, too.Over the next few days, Dr. Howard — a data scientist and professor whose work inspired the creation of ChatGPT and similar technologies — came to see the chat bot as a new kind of personal tutor. It could teach his daughter math, science and English, not to mention a few other important lessons. Chief amo …
