The following video visualizes some recent social media statistics interestingly. Quite impressing how social media has developed over the last year. Facebook for example has gained 200 million users in just one year. That’s incredible …
I agree that it has not become easier to control privacy specially in the scope of Facebook. I do not really know what data which I publish on Facebook stays there, do you know? Actually when posting on Facebook I keep in mind that everything that I provide is for anybody to use. This you should also keep in mind when you act on Facebook.
Here is a great video explaining how Facebook uses Hadoop and Hive to build Data Warehouses and analyse their huge ammount of data. Every day Facebook gets around 4TB+ of compressed data, which is amazing and also difficult to be analysed.
SuggestRSS is a service suggesting feeds based on your actual feeds. Just upload a OPMLexport of your current subscribed feeds and you are going to get nice new suggestions. I tried it out and think it is very useful.