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3500 BCE
The Kish Tablet
Oldest form of writing - Sumerian Language. -
1800 BCE
Smoke Signals
Used in China during wars. Allowed soldiers to communicate with one another. -
1700 BCE
Phonetic System
This is a system that we use today where symbols resemble to spoken sound. -
776 BCE
Pigeon Messengers
First long distance communication discovered by Greeks. -
100 BCE
Human and Fire Messengers
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14
Postal Service
First well documented postal service established by Romanians. -
Electric Telegraph System
Samuel Morse invented telegraphs. -
Morse Code
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Speaking Telegraph
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Telephone
Improvements made to the telegraph by Alexander Graham Bell -inventing a telephone -
Radio
Common radios powered by crystals -
Cell Phone
Motorola was the first cellphone created by Martin Cooper -
Smart Phone
Simon Personal Communicator IBM -
Social Media
First social media site called 'Six Degrees'