linux.com — OpenStreetMap (OSM) is a collaborative project in the process of building a free, Web-accessible, user-editable map of the world. So far, most of its map data has come through user-contributed GPS traces, but OSM has recently undertaken the bulk import of government-collected data covering the entire United States.
Oct 11, 2007 View in Crawl 4
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It's quiet in here... can you hear the echo?