1) The Internet of Things (IoT) is growing rapidly, with an expected 50 billion connected devices by 2020, though currently only 0.2% of devices are connected. 2) IoTUK aims to accelerate the UK's IoT sector by connecting businesses and researchers, identifying best practices, and demonstrating applications through city-wide pilots. 3) Activities include open calls for IoT projects, mapping the UK's IoT landscape, case studies, boost programs to solve business problems, clinics providing advice, and research on policy implications.