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550 BCE
Letters to other People
The first form of communicating long distances is by letters. -
Telegraph
The telegraph was invented. -
Telephone
The telephone was invented. -
Radio
The radio was invented. -
Super Computers
Super computers were invented. -
First Social Media
The first social media was called Six Degrees. -
Popular Sites
MySpace and LinkedIn became popular. -
Social Media
YouTube, Facebook, Twitter, etc. were invented.