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In earlier times, telecommunications involved the use of visual signals, such, smoke signals, telegraphs, signal flags.
In the modern age now that we have accessto electricity, new of electrical devices such as the telephone, and teleprinter, as well as the use of radio and microwave communications were invented, as well as fiber optics andtheir associated electronics, the orbiting satellites and the Internet.
Telecommunication had impact so much in communication today that now virtually anyone is able to reach anotherperson via telephone, social network, or any news website. Telecommunication has grown so much that now there is a massive flow of information, reaching to everyone all days. Technologieslike short message service (SMS) and the telephone also had a significant impact on social interactions. In 2000, market research group Ipsos MORI reported that 81% of 15 to 24 year-old inthe United Kingdom use this technology to communicate.
We can see from the early ages we humans had tried to communicate in a wider range that just talking, we tried, the smokesignals, telegraph, signal flags, mails sent by person, and as we finally reach one of the pinnacles of today telecommunication like telephone, radio microwaves and the internet.Sources:
http://www.ipsos-mori.com/Assets/Docs/Publications/The-Ipsos-MORI-Story-2009.pdf
http://www.wisegeek.com/what-is-telecommunications.htmhttp://www.ibef.org/industry/telecommunications.aspx
http://www.bls.gov/oco/cg/cgs020.htm
http://www.wikinvest.com/industry/Telecommunications
http://wiki.answers.com/Q/Impact_of_telecommunication_on_rural_development
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