In his collection of final thoughts, published 16 October, physicist and cosmologist Stephen Hawking addresses nothing less than the future of humanity. The book, called Brief Answers to the Big Questions, emphasizes the importance of regulating artificial intelligence, implementing clean nuclear fusion power and preparing for asteroid collision. He also predicted that gene editing tools will create an advanced race of superhumans—and so much more. In many ways, it’s a parting gift from the world-famous thinker and humanitarian. Read more about the book on Quartz.