Donald E. Knuth s seminal publications, such as "Selected Papers on Fun and Games "and "Selected Paper on the Design of Algorithms," have earned him a loyal following among scholars and computer scientists, and his award-winning textbooks have becomes classics that are often given credit for shaping the field. In this volume, he explains and comments on the changes he has made to his work over the last twenty years in response to new technologies and the evolving understanding of key concepts in computer science. His commentary is supplemented by a full bibliography of his works and a...