Web 2.0

The article seemed to be a bit complicated and didn't give me a clear understanding of Web 2.0. I looked for some other explanations and went to Dr. Z's page. Here is the link that leads to different definitions of Web 2.0 and explains differences between Web 1.0 and 2.0
http://webdesign.about.com/od/web20/Web_20.htm

Dr.Z has a wonderful power point presentation about the web 2.0 gadgets
http://show.zoho.com/public/leighzeitz/Gadgets.ppt

Picture retrieved from: http://www.webmakerslounge.com/images/posts/web20revolution.jpg