From a very captivating video of the Tennessee flood, Federal regulations on privacy, class action lawsuits against virtual worlds, to re-shaping the models of marketing, here is a list of what we’re reading right now.

On February 20th, we posted a blog entry about how Twitter affects Digg. The post was timely, had a short, direct title and was about a hot-button topic. (Stay tuned for an upcoming post on the ingredients of a good blog entry.) The following is a by-the-numbers look at how a blog entry goes from being posted to becoming well-read on the Internet.

Today Google announced it would stop charging for access to its analytics tool known as Urchin. It is now simply called Google Analytics. To better help our customers every Invoke Media Search Package will come with Free Urchin installation.