Sour.

Just when you think you can’t find another YouTube video trick, someone goes and manages to choreograph an elaborate piece across webcams across the planet. But perhaps this piece isn’t really about YouTube so much as it is coordinating movement across performers and dividing the screen space up in creative ways — something that could be even more interesting in live contexts. Found this on Spike Jonze's blog about his work concerning the new 'Where the Wild Things Are." (the video)