(See below for a great 4 minute video explaining what Web 2.0 actually is)

The term "Web 2.0" gets thrown around a lot these days, even though few non-geeks seem to understand what the term actually means. Although Wikipedia has a pretty good explanation, most business people are too lazy to actually read it.

That's why I find this 4 minute video so exciting:

[kml_flashembed movie="http://www.youtube.com/v/6gmP4nk0EOE" width="425" height="350" wmode="transparent" /]

Video discovered at vidipedia.org, yet another Web 2.0 example. New Media Musings has a pretty good listing of other Web 2.0 video hosting sites.