I found the Sony one out in July this year at an IBM Workshop. One of the guys there is from San Francisco and had friends working on the production. I have a link somewhere to the making of it that he showed us.
I was sceptical until that point also especially in this day and age with animation.
**Edited - here is the link, possibly same as one of the above ones:
http://www.youtube.com/watch?v=rnkyb...&search=bravia