Facebook's new secret patents revealed and how to create the perfect email: Aziz Al-Sa'afin
Facebook wants to tailor content based on your facial expressions and how you react.
New patents purchased by the internet giant reveal how it wants to use facial recognition technology to analyse your reaction to content on your newsfeed.
In turn Facebook will organise your newsfeed based on what you like and don't like to see.
And how do you write the perfect email to get the response you want?
Social Media Presenter Aziz Al-Sa'afin wraps up the social media week that was with Duncan Garner.
Watch the video for the full interview.