How sensors will help manage services, to improve, and modernize urban areas. Municipalities listened carefully to the many Smart City advantages; cost reduction was a big driver.
How interoperability is key with all the new radio and cloud technologies vying to be the single, "go-to" technology. Services are multiple in a city. There is not just one vendor.
We are a long way from commoditization. The Internet of Things is like a new railway age - hardware is nothing but the tracks. First come the tracks, then come the services.