Demo at Karangkraf book festival

Here ios the link to the video clip of the demo that I did at the Karangkraf book festival sometime ago. The quality of this homemade video is not that great but viewable. http://www.youtube.com/watch?v=LZaM2mS6Woo&context=C38c1631ADOEgsToPDskI1Qsf-4zWmHA86IquMV75D