The document discusses the concept of Web 2.0, highlighting its origin from Tim O'Reilly and John Battelle. It emphasizes the shift from static web pages to dynamic web services that improve through user interaction and harness collective intelligence. Key examples of Web 2.0 features include platforms like Google Maps and social media tools that allow user contribution and value addition.

1. DPI-665 Politics of the Internet “ What is Web 2.0” February 6, 2012 Micah L. Sifry CC-BY-NC-SA Audio here: http://www.livescribe.com/cgi-bin/WebObjects/LDApp.woa/wa/MLSOverviewPage?sid=0pqrNpLwZsGp

2. Building on abundance Bottom-up Accept all, filter afterwards Let the crowd add value

3. Origin of the term Web 2.0 Tim O’Reilly, O’Reilly media and open source advocate John Battelle, Industry Standard publisher, author “The Search”

4. Emergence How complex systems emerge from simple behaviors

6. Aspects of Web 2.0 Web services not web sites Dynamic not static The service automatically gets better the more people use it Harness collective intelligence Open architecture means others can build on your platform

7. Google Maps platform

8. Craigslist data

9. HousingMaps.com mashup

10. Users contribute value

11. Delicious bookmark sharing

12. Flickr photo-sharing

13. Web 1.0 vs 2.0