David Gelernter is the author of eight books and a professor of computer science at Yale University. His 1991 work, Mirror Worlds, not only "foresaw" (Reuters) the World Wide Web but is considered "one of the most influential books in computer science" (Technology Review). Gelernter's research has proved important to several leading Web-search efforts, and has been central in the development of the Java programming language as well as the first modern social network. He lives in Woodbridge, Connecticut.