The Internet of Things (IoT) is the next generation Internet comprising not only computers, but also common things in our daily lives environments. Cots, chairs, tables, fans, lights etc., will be connected to the Internet. Today's Internet comprises only computers and devices (Ex, smartphones, some embedded devices) are linked to Internet. In future, IoT will connect billions of heterogeneous devices to conduct intelligent activities. These are integrated with sensors, software, and communication technologies that work together to acquire real-time data via sensors and actuators. The acquired data is then exchanged across IoT devices or servers, which analyse them to perform a certain actions automatically, without human intervention. The evolution of IoT with the assistance of the Intern. Applications of ToT are growing in all sectors, including smart farming, automated cars, remote health monitoring, smart homes, smart parking, smart surveillance cameras, monitoring calamities of natural resources, safety measures monitoring in underground constructions, optimizing water usage & yield of crops, energy management, smoke indicators in forests, irregularity detection in surveillance & security etc. Consumer and business environments have started getting remarkable benefits with the use of ToT. The growth of ToT devices in worldwide forthese past 5 years and predictions for next five years. The use of business investors and applications are growing rapidly.