1. By:Sarminthan Sivanathan

2. hwww.youtube.com/watch?v=rDkxsNmKDGk

3. » Hieroglyphics, the first standardized written language .
» It was a form of picture writing , each symbol represented an idea
or an word.
» Believed that the writing was invented by the god Thoth

4. » First recorded use of homing pigeons to send messages
» The pigeons were transported to a destination in cages where they
would be attached with messages, then set free to deliver the
messages

5. » Henry Mill patents the first type writer

6. » Charles Wheatstone invents the telegraph and
the microphone

7. » Alexander Graham Bell patents the first
telephone

8. » First television broadcast in USA

9. » First computer was invented around this time
» Originally they were the size of a large room, consuming
as much power as several hundred modern personal
computers .
» Internet began with the developments of computers

10. » http://www.omniglot.com/writing/egyptian.htm
» http://www.ideafinder.com/history/inventions/typrwriter.htm
» http://inventors.about.com/od/wstartinventions/a/Wheatstone.ht
m
» http://inventors.about.com/library/inventors/bl_history_of_comm
unication.htm