Digital technology has provided society with hundreds of advances that make life easier and better for everyone. From the personal computer to the internet to the smartphone to the Internet of Things, we are increasingly living in a technologically driven world. But what if those technologies were bound together and used to build a Smart City? What would it take to make such a complex network feasible? And what would it look like to live in a such a city? Are these just the fevered imaginings of science fiction writers or could it be a real possibility?