web 2.0

http://www.iasahome.org/web/india/chapters/bangalore

http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.html

http://www.youtube.com/watch?v=6gmP4nk0EOE
http://www.youtube.com/watch?v=nsa5ZTRJQ5w
http://www.youtube.com/watch?v=0LzQIUANnHc
http://www.youtube.com/watch?v=P39UukNpga4

http://www.wynia.org/experiments/opmlsampler/

http://en.wikipedia.org/wiki/Web_2