US city to start giant 'mapathon'
Connotea Imports 2012-07-31
Summary:
"Atlanta...will soon be the world's most digitally mapped city, according to organisers of a massive "mapathon". OpenStreetMap, or OSM, is behind the effort to produce a map more accurate than anything else on the market. In addition, all the data will be given away free for others to use...."