Sandeep Agarwal, Senior Vice President, Engineering R&D Services of Happiest Minds spoke to Kumar Shankar Roy (Assistant Editor of Financial Chronicle) on how IoT is changing the entire IT ecosystem. Sandeep said that IoT applications are on such a surge that it would soon hit the 50-million mark. Happiest Minds entered in this area about two years ago and has a good team executing projects for overseas clients. He also said that telemedicine is another IoT application that has been gaining ground in the Healthcare IT industry.