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that the latest/earliest cave drawings were found in Indonesia which roughly date to 40,000 years ago. http://www.reuters.com/article/2014/10/08/us-science-caves-idUSKCN0HX29W20141008
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Samuel Morese demonstrated the ability of a telegraph system to transmit information over wires in 1836 http://www.wrvmuseum.org/morsecodehistory.htm
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Samuel Morse created the first telegraph in 1837. He was also an art professor in New York university in 1835. Morse proved that signals could be transmitted by wire. http://inventors.about.com/od/tstartinventions/a/telegraph.htm
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Created in March, 1876 by Alexander Graham Bell. Was a form of electric telegraph signals which led to a new way of sending and receiving human voices. But was really created by Antonio Meucci.
http://oldphone.net/who-invented-the-worlds-first-telephone/ -
Vince Cerf aka "Fatther of the internet" is the co designer of the TCP/IP protocalls and architecture of the internet. In 2005 he was given the Presidental Medal of Freedom by George Bush. http://www.internethalloffame.org/inductees/vint-cerf
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The first important email standard was called SMPT, or Simple message transfer protocol. often involved international calls in the early days. http://www.nethistory.info/History%20of%20the%20Internet/email.html
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Made its first appearance back in 2003. Then it was purchased in 2011 by microsoft for $8.5 billion. In 2010 skype is released as a app on iphones. Back in 2008 skype bacame mobile. http://www.brighthub.com/office/collaboration/articles/6109.aspx
