i202 Fall 2009 School of Information, UC Berkeley

This 4 minute video, created by Dr. Michael Wesch for a class on digital ethnography, became really popular on youtube a couple of years back. It talks about - (really effectively!) - why and what is XML, XML vs HTML, social tagging, and several other pertinant 202 topics in the context of web 2.0.

If you have any doubts about XML vs HTML, do watch this!