The Last Evolution by John W. Campbell is a visionary science fiction story exploring the ultimate fate of humanity and artificial intelligence. As Earth faces an existential threat from alien invaders, advanced machines, originally created by humans, evolve beyond their creators. In a desperate battle for survival, these machines develop new forms of intelligence, surpassing human capabilities. The story questions the nature of progress, the role of humanity in the future, and whether organic life is the pinnacle of evolution. A thought-provoking tale of technological transcendence, The Last Evolution remains a classic exploration of AI, survival, and the destiny of intelligence.