Mapping 360,000 buildings in Germany

A great team effort to map missing residential buildings in Germany was recently concluded. Many motivated mappers worked together to add 360,000 b...

MapRoulette: Unmapped residential areas in Germany

While working with the high-resolution data of the German census 2011, I noticed that there are still surprisingly many residential areas that are...

Tagesspiegel verwendet OSM für „Radpartie“-Ausflugskarten #switch2osm

Der Tagesspiegel bringt legt seinen Zeitungen alle Jahre wieder die „Radpartie“ bei. Das sind wöchentliche Serien mit jeweils einem Radtouren-Vorsc...