Andrea Dari, technical director of SAIE, interviews Eng. Massimo Mariani, of the National Council of Engineers and lecturer of the SAIE BUILT ACADEMY. At the center of the interview is technical culture, a heritage that must be defended because it is at the basis of the exercise of the profession and which will be at the basis of the courses of the SAIE BUILT ACADEMY 2014, which will take place at SAIE from 22 to 25 October 2014. http://www.saie.bolognafiere.it/it/ http://www.SAIE.it/home-page/p_1.html http://thebuildingblog.edilio.it/