The Epic of Gilgamesh
The Epic of Gilgamesh — the story of a restless king's search for immortality — is the world's oldest surviving great work of literature, first set down on clay a thousand years before Homer. It did something new: it used writing not to count grain but to wrestle with death, friendship, and the limits of power. A technology invented for accounting had become the vehicle for humanity's oldest questions.
A new way to record or transmit information lowers the cost of copying ideas and reorders who holds knowledge and power.