The application records the most important moments of your profile, sorts them chronologically and creates your own personal film lasting one minute. All you need to do is select the music that will sound like a soundtrack. Creating the movie only takes a few minutes and then you are ready to upload it to your profile.
This move would be said to be part of Facebook's effort to reduce user dissatisfaction with the mandatory switch to Timeline. Although it is doubtful whether he will succeed, in the end it may not matter so much. Every time there is a change in Facebook, users get angry and want back the old Facebook. After a while they get used to it and as soon as the next change comes, then they ask again for the (once new) old Facebook again.
Source: Proho.gr