An economist in the kingdom keeps a peg engraved on clay slabs and manufactures  An economy that did not look like it?

An American scientist converts a visual language intended for the deaf into one of the most important inventions in human communication.

And a computerized communications network emerging in the late 1980s, launching a technological revolution.

This lecture examines how  Communication has influenced the human race and made it the lord of the earth, and how it can turn human societies into a place where people, skills and goals are woven together to create the unbelievable