Retro Future Farming Machines Fully Automated the Harvest
It says, “Closer than we think. Farm automatic. Much of Old MacDonald‘s farm can be run by radio-controlled push buttons. A floating tower will oversee a swarm of robot implements and tractors operated by electronic command. All it will take is the harness of four elements of today’s technology: a helicopter for the control tower, a set of components like those which already regular operations from remote points in oil fields or on railroads, and radio signals like these used to control home garage doors, and the machines themselves, made responsive to the control signals.”