Dentsu london made a beautiful stop motion movie with iPad Holograms, in this movie you will see the final result and how they made it, go check it out:
F**k it, we'll do it live!
Our biggest ever edition of TNW Conference is fast approaching! Join 10,000 tech leaders this May in Amsterdam.
More info about it can be found here: http://www.dentsulondon.com/blog/2010/09/14/light-painting/