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  1. 1. What are the methods of communications over the past 200 years and how do they work?<br />
  2. 2. The telegraph<br />1 January 1837 <br />Samuel Morse <br />
  3. 3. The Pony Express<br />3 April 1860 <br />The Mailing Route<br />
  4. 4. The Telephone<br />1 January 1876 <br />Alexander Graham Bell<br />Kevin’s Telephone<br />
  5. 5. The Microphone<br />1 December 1876<br />Emile Berliner <br />
  6. 6. The Mobile Phone<br />1982<br />Doctor Martin Cooper<br />
  7. 7. The World Wide Web<br />1 January 1990 <br />Tim Berners-Lee <br />Rhys’ Internet<br />
  8. 8. Iphone 4<br />7 June 2010 <br />Steve Jobs<br />
  9. 9. Conclusion<br />By Kevin Wu, Rhys Mcbreenand Justin Yau<br />
  10. 10. Bibliography <br />http://www.cellphones.ca/news/post003011/<br />http://www.timetoast.com/timelines/67472<br />http://www.webbconsult.com/1800.html<br />http://www.cclab.com/billhist.htm<br />http://www.americanwest.com/trails/pages/ponyexp1.htm - Pony Express<br />http://inventors.about.com/od/tstartinventions/a/telegraph.htm - Telegraph<br />http://inventors.about.com/od/bstartinventors/a/telephone.htm - Telephone<br />http://inventors.about.com/od/mstartinventions/a/microphone.htm - Microphone<br />http://www.nethistory.info/History%20of%20the%20Internet/web.html - World wide web<br />http://inventors.about.com/library/weekly/aa070899.htm - mobile phone<br />
  11. 11. Rhys’ Bibliography<br />http://technet.microsoft.com/en-us/library/cc786128(WS.10).aspx<br />
  12. 12. Kevin’s Bibliography<br />http://communication.howstuffworks.com/telephone.htm<br />http://www.articlegarden.com/Article/Do-you-know-how-your-telephone-works-/69610<br />http://www.antiquetelephonehistory.com/telworks.html<br />http://www.epanorama.net/circuits/teleinterface.html<br />http://science.howstuffworks.com/question410.htm<br />

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