In my talk Introduction to Data Streaming, I demo an application that displays the location of all public transports in Switzerland in near real-time. Here’s a sample recording: The demo is entirely based on Open principles: the code and its dependencies are Open Source, and the data is read from an Open Data endpoint. In order to develop the demo, I had to overcome some issues by leveraging Open Data. In this post, I’d like share those issues, and ease the path to fellow devel