How we share information and ideas
6 key moments across 5 eras
All knowledge passed through spoken word and memory. Stories, songs, and rituals preserved culture. Elders held authority as knowledge keepers.
"Memory and storytelling shaped how humans thought and organized."
Mainz, Germany
Movable type enabled mass production of texts. Books became affordable. Ideas could spread without institutional approval. The Reformation followed.
"When copying became easy, authority over knowledge shifted."
Global
Instant long-distance communication transformed news, markets, and coordination. Later: telephone, radio, television. One-to-many broadcast dominates.
"Electronic media created "mass" audiences and national consciousness."
Global
The internet enabled many-to-many communication for the first time since the oral era. Anyone could publish. Traditional gatekeepers bypassed.
"The web returned power to distributed, peer-to-peer communication."
Global
Facebook, Twitter, YouTube made everyone a publisher. Algorithms curate what we see. Attention becomes the scarce resource. Filter bubbles emerge.
"Algorithms now shape what information reaches you more than any editor."
Global
AI can now generate text, images, video at scale. Information abundance reaches new extremes. Truth verification becomes critical. What is authentic?
"When creation is easy, verification becomes the scarce skill."