useful visual materials

http://www.youtube.com/watch?v=dbxSAUPp8TI
a video talking about the relationship between weblogs and business
BYU eBusiness Center Lecture, Feb2003
it helps to see this issue in a different perspective

www.youtube.com/watch?v=J726T53peEc
an inerview of a developer of a weblogs company, we can know more about the situation of weblogs and the problems faces where launching a weblog
Shiny Media interview Jason Calacanis of Mahalo & Weblogs

http://www.youtube.com/watch?v=KyMP-xLihFk
talk about the features of weblogs and its develpoment, how it functioned, what's the benefit,etc. but really long
User Classification For Informal Online Politcal Discourse by Robert Malufo,January,2007

http://www.youtube.com/watch?v=D9F2X2Sw6Y0
talked about the important of weblogs and its relationship with technology,different between weblogs and other media
John Blossom - What is a blog?

http://www.youtube.com/watch?v=StTLXmElYUA
a clip talking mainly about technology and communication. Also about the founding of weblogs, and the impact on our lives