The document discusses the role of digital signage in smart connected cities. It defines smart cities as utilizing data, sensors and technology to connect urban infrastructure and impact many aspects of city life. Digital signage is seen as a way to provide real-time, locally relevant information to citizens from the many connected devices in smart cities. Examples are given of leading smart cities like NYC, Boston, San Jose and Chicago that are digitally tracking environmental and lifestyle factors to improve quality of life. The document outlines opportunities for digital signage providers in applications like transportation, healthcare, public safety and more. It identifies relevant industries and trends in the growth of the smart cities market.