The magazine is published twice a year by Germanys largest fire-protection engineering-firm, hhpberlin. Its main audience are architects and builders and it is published on key topics such as "crowds", "error" or "speed". In an innovative journalistic style it is pointing out that people dealing with fire protection are not nerds - but deal with important social issues. realities changes its format and form every time. It is a leaflet, sometimes a book, then magazine ...