The document provides an updated introduction to ChatGPT, detailing its history, capabilities, and implications for education, presented by Sue Beckingham and Peter Hartley. It discusses ChatGPT's functionality as an AI tool for communication, its rapid growth, and contrasting views on its impact, such as potential benefits in enhancing learning and concerns over academic integrity. The document outlines the future role of educational development units amidst the increasing integration of AI in higher education.