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TECHNOLOGY and COMMUNICATION

TECHNOLOGY and COMMUNICATION. 4000 Years in 14 Minutes!! Raj Badarinath. How people communicate. one to one. one to many. Early years. Flutes and horns. Talk, paint on caves. And send smoke signals. Carrier pigeons. Who are these guys?. The beginning of paper – 3000 BC in EGYPT.

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TECHNOLOGY and COMMUNICATION

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  1. TECHNOLOGY and COMMUNICATION 4000 Years in 14 Minutes!! Raj Badarinath

  2. How people communicate one to one one to many

  3. Early years Flutes and horns

  4. Talk, paint on caves

  5. And send smoke signals

  6. Carrier pigeons

  7. Who are these guys?

  8. The beginning of paper – 3000 BC in EGYPT

  9. Woodblock printing – 220 BC In CHINA

  10. Gutenberg and Printing Press – 1400sin EUROPE

  11. Telegraph – 1800sin EUROPE

  12. Grandfather of email –telegram

  13. Telegraph = email of 1800s! • Prior to the electrical telegraph, very small amounts of information moved only as fast as human or animal could travel: only a few miles per hour. • The telegraph made communication much easier over vast areas of land.

  14. At the end of 19th century YOU COULD: • TALK FACE TO FACE • WRITE ON PAPER • PRINT BOOKS • SEND A TELEGRAM

  15. The Last Century Emergence of the Modern Telephone

  16. New ways to communicate!

  17. Some early telephones - 1900

  18. Thanks to…Alexander Graham Bell

  19. Radio – “broadcast”

  20. Television – t.v. in the 1930s

  21. the “future” in 1939

  22. At the end of 1950 YOU COULD: • TALK FACE TO FACE • WRITE ON PAPER • PRINT BOOKS • SEND A TELEGRAM • TELEPHONE • BROADCAST ON RADIO • WATCHTV SHOWS

  23. 1950 - NOW Computers & Internet

  24. New ways to communicate!

  25. Internet – many to many

  26. Websites!

  27. Satellites: tv and radio

  28. Car phones

  29. Big as a brick! – early cell phones

  30. Phones today

  31. SO, At the end of 2000 YOU COULD: • TALK FACE TO FACE • WRITE ON PAPER • PRINT BOOKS • SEND A TELEGRAM • MOBILE • SATELLITE RADIO • TV SHOWS VIA CABLE, BROADCAST AND SATELLITE • WEBSITES

  32. NOW Web 2.0

  33. INSTANT message: ONE OR MANY AT A TIME

  34. New ways of sharing with many SOCIAL APPS BLOGS

  35. Online Avatars

  36. SO, At the end of 2008 • WEBSITES • BLOG • INSTANT MESSAGE • SOCIAL NETWORKING • YOUTUBE • ONLINE AVATARS YOU COULD: • TALK FACE TO FACE • WRITE ON PAPER • PRINT BOOKS • TELEGRAPH • MOBILE • SATELLITE RADIO • HI-DEF TV SHOWS

  37. Thank You! You’ve been Great! RAJ DOT BADARINATH @gmail.com

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