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Jan 1, 1434
Printing press
The printing press hade a dramatic effect on the public. It created a wider literal reading. IT helped spread information and was accurate.
www.flowofhistory.com/units/west/11/FC74 -
Typewriter
The typewriter was intentionaly made for the blind, but llater came something big to the society. Printing hade been around since the printing press. But the idea for a beter machine had been around for a while. Then about a hundred years later came the typewriter.
Typewriter.umwblogs.org -
Telegraph
The Telegraph was the first way to communicate long distance.The telegraph was also a big land mark in american history.The telegraph changed wars to how people dated. The creation of the telegraph along with the steam engine were key inventions to the industrial age .
www.personal.psu.edu/jtk187/art2/telegraph.htm -
Telephone
The telephone was the first practical apparatus for magnetic sound recording and reproduction. Whitch made telephone conversations recordable. This was followed by the automatice answering machine. -
Internet
The internet is a system of interconnected networks that use TCP/TI set of network protacals to reach billions of users. IT begain as a U.S. Department of Defense network . IT also linked sientist and professers around the world. -
Email
A computer engineir Ray Tomlison invented the email around late 1971. The first email was know as what we call file directory. It just basicaly just put a messge on someones desk top and they got the email when they signed in.
www.nethistory.info/history%20of%20the%20internet/email.html -
Skype
Niklas Zennstorm and Janus Friis invented an online communications
