Explore the world of realtime marine and airborne vehicle tracking in this 49-minute conference talk. Discover how to build a tracking network using Linux, software-defined radio, and simple scripts. Learn about ADS-B and AIS technologies, their applications, and future developments. Gain insights into tinkering with single board computers, mesh networks, and antennas. Follow along as the speakers discuss various aspects of the project, including setup, implementation, and potential next steps. Engage with the Q&A session to deepen your understanding of this innovative approach to open data in air and sea traffic monitoring.