What is Internet of Things (IoT)? The internet of Things, or IoT, refers to the billions of physical devices round the world that are now connected to the web , collecting, sharing and analyses of knowledge . It presents and provides the explanation of the network of physical things which is embedded with software , sensors, and other technologies for the benefit of connecting and exchanging data with other devices and systems on the internet . Due to the cheap processors and wireless networks, it's possible to means anything, from a pill to an aero plane to a self-driving car into an area of the IoT. Overview IoT will control the Fourth technological revolution . The Fourth technological revolution is changing the very software-defined automation allows manufacturers to link all stages of the worth chain, rapidly adapt to changing markets , and make highly personalized products on a mass scale. The opportunities provided by this revolution are authenticated