What is Internet of Things (IoT)? Internet of Things (IoT) is a system of interconnected devices which can send data over the internet or receive and process it or do both. Internet connectivity of devices enables real time data sharing and opens up innumerable use cases in almost every field. Why Internet of Things (IoT) matters? Information is the key to the success of any product or invention. The more information we have, the better equipped we are to design and manage products and inventions. The real purpose of IOT is to gather real time data from billions of interconnected devices. This real time data gives new insight to entrepreneurs and organisations to make their systems more efficient and devise new products and services around them. IoT has enormous opportunities in the fields of healthcare, transportation, manufacturing, elderly care, law & order enforcement etc. Almost everyday, new applications of IoT are being developed by entrepreneurs all over the world. How Internet of Things (IoT) works? IoT is an ecosystem in which physical devices and sensors collect data and send it over to the internet where it is analyzed by software systems and actionable insight is presented to the human users through desktop, web or mobile applications. Smart homes, wearable devices, smart cars, smart cities, smart farming, smart supply chains are some of the examples of IoT.