Simulaciones Cosmopolitas: para un teatro urbano en internet / Cosmopolitan Simulations: for an urban theater in internet. Chatheater is a concept of m7red. ( www.m7red.com.ar) powered by Club de Arquitectura. Chatheater is hosted by "De Blauwe Huis" a project by Jeanne van Heeswijk and Herve Paraponaris. and it's based at IJburg, Amsterdam, The Netherlands.