And somewhere in its enormous network of factories, offices, hospitals, shops, and distribution centers, another machine was beginning a job that a human being had performed the day before.… October 2042 — Yokohama, Japan At 5:40 a.m., the lights of the Kanto Distribution Center switched on without a single person touching a switch. Six kilometers of conveyor belts hummed into motion. Autonomous forklifts glided between towering shelves, their sensors continuously measuring distance, speed, and the probability of collision. Robotic arms picked up packages, scanned labels, checked dimensions, and placed each parcel into the correct shipping container. Above them, a fleet-management system recalculated delivery routes every few seconds, adjusting for traffic, weather, electricity prices, and the predicted arrival times of thousands of vehicles. The entire facility processed nearly three times as many parcels as it had twenty years earlier. It employed eleven peo...