I recently came across this video by Aaron Koblin. It is a visual representation of flight data from the Federal Aviation Administration. It is also an exceptional metaphor for how humans connect, particularly through the internet.
At a minimum it is three minutes of interesting imagery set to music.
(PS - I have decided to host a competition of sorts... I will release the details soon. In the interim I suggest you put your creative thinking hat on. )
"We cannot live only for ourselves. A thousand fibers connect us with our fellow men; and among those fibers, as sympathetic threads, our actions run as causes, and they come back to us as effects."