Deployment of the popular process data format is displacing proprietary scada formats. Inductive Automation's has used MQTT to apply machine learning to Streamline Innovations' sulfur extraction process, providing clients with an 'HMI-on-a-stick'. Opto 22 demystifies the recently announced Node Red V1.0 and reports on a netDNA implementation for New Wave Energy Services. Linux Format article shows how MQTT brings sensor data access to the hobbyist.