The second Cluster School was held at the National Center for Scientific Research "Demokritos" from November 23 to 27, 2009. A total of 15 participants from Academic Institutions (National Technical University of Athens, National & Kapodistrian University of Athens, TEI of Athens, TEI of Pireas), Research Centers (NCSR Demokritos) and private companies (Robovideo Hellas) attended this 5 day course.