Yesterday I attended the Webilea again. Great meeting with some really nice input. The evening was all about data (besides the soccer game ;). I actually have never heard about those different open data projects and just btw: they that all end up in Google.
Everybody was impressed by @hofrat and the project he is doing with http://www.datamaps.eu/. This is an amazing project and I'm looking forward to the integration of Europe and Switzerland. I'm sure cool graphics can be made using this tool:
Just played very quickly with google open data. Here's what I came up with. Driving on the left side of the road is safer than driving on the right side: