This book constitutes the refereed proceedings of the 16th IFIP International Conference on Human Choice and Computers, HCC 2024, held in Phuket, Thailand, during September 8-10, 2024. The 9 full papers presented in this book were carefully reviewed and selected from 17 submissions. Summaries of 2 keynote presentations are also included. This papers focus on Humans, Technological Innovations and Artificial Intelligence: Opportunities and Consequences.