Nicely executed, the video is well done. Will be interesting to see if real-life examples of viral content come out of this kid of model. IMHO, users need to choose to share content themselves in order to go viral : it's not the link-posting (which is the basis of all twitter spam) that produces the virality, but the passion and wording of the people describing the content AFTER they've seen it that gets their friend…
Where did you get the video done? Especially in 72 hours!
Check out the Mixergy interview with Miguel Hernandez of Grumo Media. He talks about some great tricks you can use to make simple product demo videos.
Basically, it's really good stock illustrations + some good Keynote work + a blanket over your head to cut out the echo as you record the voiceover on your computer. I actually really enjoy making them.