@Garcia: I have not made my script public. I still have some work on transfering filled zones. There is also the question is that expressPCB encrypted their files. Although the encryption was broken a few years back (Copper connection, the java schematic viewer Jschema etc.) I like expressPCB and thier service for one off boards.
Drones are, in essence, flying autonomous vehicles. Pros and cons surrounding drones today might well foreshadow the debate over the development of self-driving cars. In the context of a strongly regulated aviation industry, "self-flying" drones pose a fresh challenge. How safe is it to fly drones in different environments? Should drones be required for visual line of sight – as are piloted airplanes? Join EE Times' Junko Yoshida as she moderates a panel of drone experts.