Age	What format/equipment did people use to communicate with other people?	What format/equipment did people use to store information?	What format/equipment did people use to share or broadcast information?
Pre-Industrial Age	Bells, gongs and other musical instruments	Written letters	Bells, gongs, and other musical instruments.
Industrial Age	Telegraph, etc.	Punched cards, photographs	Telegraphs, telephones, typewriters and phonographs
Electronic Age	Printing Presses, Telegraph, Radios, Telephone, TVs	Telephones, computers, telegraphs, e-mails, laptops	Typewriters(old version), telephones, telegraphs, computers, televisions, radios
Information Age	Computers, gadgets, telephones, televisions, social media, printing press	Computers, laptops, telephones, newspapers	Newspapers, radios, televisions, computers, telephones, gadgets