This is the loop / screensaver shown in the background of the TYPO San Francisco 2012 design conference (http://typotalks.com/sanfrancisco/2012).
When the speaker actually enters the stage the Intro is started ending with the theme of the following talk.
It's generated in realtime using the game engine Unity3D.
Designed and made by studio adhoc, Berlin (http://studioadhoc.de).
Coding by Norman Liebich