It has been a while since I have written about how I use Emacs/LaTeX to generate lesson notes for my students. Quite a lot has happened during that time. One of the main game changers has been the advancements in “AI” technology. Over the next few articles I intend to describe my journey as I navigate this technology and apply it to my teaching practice.Chat BotsHaving decided to dip my toe in the water, I signed up to two of the prevalent players in this space, being Google Gemini and Anthropic Claude. My early experiments with ChatGPT had led to some disappointing results, where it emphatically tried to convince me that the value of Euler’s constant is 1.5. Since then, the technology has advanced significantly, and I thought it worthwhile to try again.