The document discusses Dublin's smart city initiatives and priorities. It notes that the Internet of Things is central to smart cities and will be worth $400 billion by 2020. Dublin aims to use technologies like IoT, big data, and smart infrastructure to improve services, engage citizens, and address challenges like flooding, air quality, waste management, energy efficiency and urban transport. The document outlines some of Dublin's existing collaborations and upcoming open challenges to crowdsource new solutions to urban problems through public-private partnerships.