Ralf Schreiber and Christian Faubel are Mediamatic's favourite robot radicals. Every year they come with a new, innovative and stimulating workshop. This year they teach participants how to make their own walking or dancing robot in a day and a half. During the first day the emphasis is on the technical part of the construction. On the second day the participants can customize their robot. April 2010. Ralf Schreiber and Christian Faubel are Mediamatic's favorite robot radicals. Every year they come with a new, innovative and stimulating workshop. This year they teach participants how to make their own walking or dancing robot in a day and a half. During the first day the emphasis is on the technical part of the construction. On the second day the participants can customize their robot. The workshop ended with a small disco party, see end result here.