Low poly vase + projection mapping + motor

A low poly vase that I've designed in blender inspired by the work of Matthew Plummer Fernandez http://www.plummerfernandez.com/ and printed with a Leapfrog Creatr.
It's my test object for a serie of projection mapping experiments.
• First experiment was a simple cube :
http://t.co/rrmJRKnK
• Second experiment with a custom GLSL shader :
http://www.flickr.com/photos/kikko_fr/8190825109/
• Third experiment with a stepper motor and Arduino (calibration was not good enough so the projec