emergenCITY at the 12th Darmstädter Energiekonferenz: Resilience – Smart security of our energy supply. The president of the Technische Universität Darmstadt, Prof. Tanja Brühl, refers to the urgency of robust infrastructures, which has become even more noticeable since the hacker attack on the Justus-Liebig-Universität Gießen. Klaus-Michael Ahrend, representing the Wissenschaftsstadt Darmstadt and HEAG Mobilo: “Digitalization and urbanization require resilience, because future cities are digital cities. The research of emergenCITY is a central component of this.