Last Evolution

John Campbell Jr. gives us a story about evolution. What will be man's ultimate evolution? What will he look like 100,000 years in the future? And who will be his children? "It was 2538 years After the Year of the Son of Man. For six centuries mankind had been developing machines. The Ear-apparatus was discovered as early as seven hundred years before. The Eye came later, the Brain came much later. But by 2500, the machines had been developed to think, and act and work with perfect independence.