@dieterjosef danke für den Hinweis. ich habe es auf youtube gefunden.
RT @PeterContiBrown: I overheard in west Philly today a hipster grad student say “No, seriously, that’s why a projector with
RT @PeterContiBrown: I overheard in west Philly today a hipster grad student say “No, seriously, that’s why a projector with transparencies…