Cave paintings, oral stories (Prehistoric), The earliest form of communication, Printing press – Johannes Gutenberg (~1440 AD), Start of mass communication: books, newspapers, Newspapers (1600s - 1700s), Regular publication of news for the public, Telegraph and telephone (1800s), Instant long-distance communication, Radio (Marconi), Television (1900s), Audio-visual mass media era begins, Computers and Internet (Late 1900s), Digital revolution begins, Social media, smartphones, AI-generated content (2000s - Present), Interactive, personalized, and global communication.

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