Explores the limitless potential of reverse-engineering the human brain, outlining the controversial implications of increasing intelligence in order to address global problems while comparing emotional and moral intelligence and considering the origins of consciousness. The best-selling author of The Age of Spiritual Machines explores the limitless potential of reverse-engineering the human brain, outlining the controversial implications of increasing intelligence in order to address global problems while comparing emotional and moral intelligence and considering the origins of consciousness. 100,000 first printing.