This document discusses the concept of a smart city and how connecting citizens to information through technology could change the world. It describes how smart cities aim to improve efficiency by deploying applications that allow buildings, places and citizens to share and interact with information. Issues facing modern cities are discussed, such as high population densities straining resources and the need to reduce costs. The document also explores what a smart city is, how information and communication technologies can help create one, and provides examples of potential smart city applications and initiatives.