While I believe that the ability to stay connected is convenient and beneficial in education as far as research and sharing ideas, I think it has drawbacks as well. The article made many good points. Particularly, I agree that the instant gratification and shield that the web provides promotes less person to person interaction and is rewiring brains the brains of young people. It seems that it is decreasing or removing the need for people to think critically or deeply. I think the pros and cons of being "always on" are just about 50/50.
I selected Pearltrees. I chose this one because it allows for more flexibility to follow the topics you like and add more that might be connected while keeping it all organized. I chose to follow basketball and so far I have added NCAA Men's basketball as well as the NBA.
Microblogging seems to be an easy way of conveying information quickly. An example of this is posting or finding live scores and updates from sporting events. I am not personally interested in having a Twitter account. In fact, my usage will likely be limited to use for this course but I can see how this type of tool could be useful and even fun for those who wish to stay informed on current event.