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100
3000 B.C Signs and signs
During this era, the first hominids found a way to communicate through shouting, shouting, gestures and body signals, by creating their own encodings to make an idea or message known. Although, this form of communication was useful in that specific context, now it can be considered that they had certain limitations, in terms of effectiveness and efficiency -
130
3300 B.C Material Culture
3,300 a. Approximately it is said that it dates the Prehistoric Art, it includes sculptures, engravings and rock paintings of the first humans -
260
2.600 B.C Writing
Writing is necessary to graphically express complete ideas in intimate relation with the sound of the spoken language. For this, the human being was making different ways of representing words-both the idea and its pronunciation-and began with the pictograms, images of things as they are, that is, to say sun and heat was drawn to the solar star . It is an iconic script - the image is equivalent to the represented and related ideas. -
401
Years 1401-1500 Printing
The evolution of printing was produced in different parts of the world and at different times. From the Egyptian, Greek, Roman and Chinese civilizations, manuscript copies by pen or brush to the modern press have been many factors that have favorably influenced. -
Morse code
Morse code is known worldwide as a coding system for messages that are sent through the combination of dashes and dots and that sender and receiver must know how to write and read correctly. It was created by the North American painter and inventor Samuel Breese Morse and his collaborator Alfred Vail in 1838. It was used for the first time on May 24, 1844, to send a phrase between Baltimore and Washington, which, the two of them could only know its meaning . -
broadcasting
The first radio broadcast for the general public took place on Christmas Eve 1906 by Professor Reginald Aubrey Fessenden.
It was carried out by means of a 128 meter high antenna installed by the American company National Electric Signaling. It was a Christmas greeting with music by Handel. Although this fact went virtually unnoticed -
television
An important date is the year of 1927, where electronic television is born thanks to the 21-year-old Philo Farnsworth, who can decompose an image into 60 lines of light, to transmit them as electrons and recompose the original image on a screen. -
computer
It is an electronic machine that receives and processes data.
1946: the University of Pennsylvania builds the ENIAC (Electronic Numerical Integrator And Calculator), which operated on valves and was the first general-purpose electronic computer.
1947: at Bell Labs, John Bardeen, Walter H. Brattain and William Shockley invent the transistor.
1951: The EDVAC, designed by John von Neumann, begins to operate, which, unlike the ENIAC, was not decimal, but binary. -
The Internet
The Internet is a decentralized set of interconnected communication networks that use the TCP / IP family of protocols, which ensures that the heterogeneous physical networks that compose it function as a single logical network of worldwide scope. Its origins go back to 1969, when the first computer connection, known as Arpanet, was established between three universities in California, Utah and the United States. -
e-mail
Instant messaging service on the web. -
Google
Larry Page and Sergei Brin started Google as a university project in January 1996 when they were both graduate students in computer science at Stanford University. The original name of the search engine was BackRub, in 1997 the founders decided to change the name to Google inspired by the mathematical term "gúgol" which refers to the number one followed by 100 zeros in reference to its objective of organizing the enormous amount of information in the Web -
APPLE
In 2004, several engineers began to investigate touch screens under the direction of Steve Jobs, the CEO of Apple (until the end of 2011, replaced by Tim Cook). Apple created this device with the exclusive and unprecedented collaboration of AT & T Mobility (Cingular Wireless at the time), with an estimated cost of $ 150 million over a period of thirty months. AT & T gave Apple the freedom to develop the iPhone's hardware and software. There are 10 models to date. -
Facebook
Facebook was born in 2004 as a hobby of Mark Zuckerberg, at that time a student of Harvard, and as a service for the students of his university.
In its first month of operation Facebook had the subscription of more than half of the students of Harvard, and then expanded to the MIT universities, Boston University and Boston College and the most prestigious institutions in the United States. -
whatsapp
WhatsApp is a company created in 2009 by Jan Kuom, a Ukrainian born in a village on the outskirts of Kiev, and Brian Acton, an American who worked for Adobe, Apple and Yahoo before venturing as a co-founder of the mobile messaging platform that was purchased on February 19, 2014 for the extraordinary sum of 19,000 million dollars, one of the most bulky transactions in the history of technology.
