Please read Part I prior to reading this article. Also, please scroll down and press pause to stop the inbound video feeds until you’re ready. The new world of lifecasting through video, a la Justin.tv, and through other flow apps such as Twitter, Jaiku and Tumblr, are lessons in Internet culture, communication and proof that narcissism can be a powerful driver for technology adoption. In my last several posts, I’ve documented the migration of text-based streams. In this post, I’d…