Remember the other day we were talking about wikis? What on earth is a wiki?
Here you have a great video that explains it "in plain English":
There was also some talk about the Internet and how it is changing our lives. I'd like to make you think about "the way we find, store, create, critique, and share information" since the Internet arrived as such. Here you are an interesting document (only video, no sound) which may make us give it a second thought: