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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 4000 Years in 14 Minutes!! Raj Badarinath
How people communicate one to one one to many
Early years Flutes and horns
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.
At the end of 19th century YOU COULD: • TALK FACE TO FACE • WRITE ON PAPER • PRINT BOOKS • SEND A TELEGRAM
The Last Century Emergence of the Modern Telephone
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
1950 - NOW Computers & Internet
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
NOW Web 2.0
New ways of sharing with many SOCIAL APPS BLOGS
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
Thank You! You’ve been Great! RAJ DOT BADARINATH @gmail.com