http://cbc-cs111.pbworks.com/
It's suppost to post what you post on you blog onto Facebook.
Personally I think that it would be a good way for each individual employee in a business to provide information from the diffirents point of views, exprience and particular field. Wiki is a little like a website so other important bits of information can be provided, such as pictures. Also users can be removed if they misbehave. If a nesscary other users entries can be edited or delelted. A big plus is that pages can be added by users to provide extra content.
In one class we will have to make a Podcast so I'm posing a video from Howcast on the subject.
Blogging being as popular as it is can highly useful if your a business. Of course that depends on the blogs set up and what services the business is promoting.
Obviously if your a business offering IT services your blog should reflect the skills of that business's employees. That would of course mean videos they made themselves, custom CSS and HTML.
Of course even a non-IT business can have all that and show off their skills through pictures, video and explanations of services but it's still important that the blogs almost the same degree of professionalism in the blogs design.
I personally feel that when blogging the design is the most important in keeping the users interest long enough to subscribe or even consider that business's services.
Remember, if you have trouble speaking clearly work on your enunciation. I certainly plan too.