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Presentation的提纲……

* What is blogging
** Old age: we used to write diary on dairy books
** Internet age: write dairy online
** Evolved from "online dairy"
** Started near 1994
** So we can share our dairy with friends

* Rise in popularity
** Spread during 1999
** Mature tools developed, easy to write blogs
** Famous blog sites appear,thousands of people, familiar with blogs

* Enter mainstream
** Wide adoption starting from 2004
** I started to blog in 2005.
** At the same time, My classmates also started their blogs
** More and more people write blogs about everything
** Reporting news earlier than medias

* Evolve
** People are losing patience
** Fewer and fewer people write blogs
** 1st move: Microblog: 140 words
** 2nd move: Social networks: Facebook

* Current status
** As a consequence, many people abandoned their blogs

* Impact
** Although blog lost its popularity
** Help people in recording their lives
** Developed an easy way for general people to spread opinions