TechnologyA skilful primer makes sense of the mathematics beneath AI's hood Anil Ananthaswamy's Why Machines Learn: The elegant maths behind modern AI explores the mechanics of the AI revolution, but doesn't examine its ethics Culture
CommentA powerful new book shows why it's so important to understand war In his latest book, Why War?, historian Richard Overy grapples with a question that stumped Albert Einstein and Sigmund Freud – why do humans persist in waging war? Culture