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Language was developed 500000 years ago.
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6th century BC an imperial postal service was developed.
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522- 468 BC Persians developed a method of having stations for couriers when they sent messages.
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2nd century BC- 11th century AD Roads were relied on for fast communication. Good roads meant quicker communication.
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11th century, pigeons were trained in Egypt to transport messages.
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14th century pressing devices were developed.
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In 1800s, the postcard system was developed in England.
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In 1837 a system where senders had to pay for the weight of the letter, this revolutionised the posting system.
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March 10th, 1876, the first telephone was built. It was invented by Alexander Graham Bell.
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16th July, 1920, the world's first radiotelephone services commences in LA.
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In 1972 email was invented by Ray Tomlinson, based on the postcard system.
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April 3, 1973, the first mobile phone was invented, by Martin Cooper.
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1983, the Internet was invented.
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1992 the first touchscreen phone was released.
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1992 the first text message was sent.
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Skype was created, 2003.
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2004 Facebook was invented by Mark Zuckerberg.
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2007, the IPhone was invented.
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2010, Instagram was invented.