The document discusses the development of a mobile application called SwissEventMap for collecting crowd-sourced information. It identifies six key problem areas in using social media for crisis management: (1) availability of technical systems and infrastructure, (2) economic and social reach, (3) information quality, (4) legal issues, (5) innovation costs, and (6) challenges with institutional adaptation. It argues that context-specific solutions are needed and keys areas to focus on include technology, innovation, finances, and organizational integration of social media with existing systems.