Cybernetics is presented in relation to the future of mankind as seen
by the author in 1952. Cybernetics is considered, in the framework of
the history of mankind, as generating a kind of continuation of biolog
ical evolution by the addition to each individual of new capacities of
perception, communication and action. From a collective point of view
it generates a composite organism with a giant nervous system coverin
g the surface of the earth.