Firms are using Internet-connected sensors and actuators to improve business ops and transform products. But Internet of Things (IoT) technologies are diverse and immature — making it a struggle for infrastructure and operations (I&O) professionals to help their business execs take advantage of their transformational potential. To help, Forrester identified and investigated the 19 most important IoT technologies. This TechRadar report defines the current state, business value, and long-term prospects for each.