Here is very good inspiration http://soutschek.com/2009/11/28/waze-map-data-collection-with-an-exploration-game-approach/
I doubt they build better map than OSM by this, but I like the spirit. Something lie this could be used to collect POI's or enhance badly mapped parts of the map.
Jakub _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk