It will be about PeopleRank and Crowdsourcing

Thanks to Facebook, Twitter, and similar sites, the number of people existing on the web dwarfs the population of individual countries. Facebook alone has a user population of 550 million, which is about 250 million larger than the population of the US.

That being said, as we rely more and more on social medial platforms for our information, we need to know who we are connected to, why we are connected to them, and most importantly how influential they are, so that we can be sure that we are getting the best and most accurate information. Read more of this post