David Brin is an American author and scientist known for his work in science fiction. He was born on October 6, 1950, and has written several popular novels, including The Postman and Startide Rising. His writing often explores themes of technology, society, and the future, reflecting his background in physics and space science. In addition to his novels, Brin has contributed to discussions on topics like privacy, transparency, and the impact of technology on society. He has also worked as a consultant for various organizations, including NASA, and has been involved in public speaking and advocacy for science and education.