united states

GIS Data

New Cluster Mapping Web Site

The U.S. Economic Development Administration and Harvard Business School have launched the U.S. Cluster Mapping and Registry project.  The press release announced that the site is intended to “strengthen U.S. competitiveness by understanding the economic performance of clusters and regions across the United States.” Clusters are geographic concentrations of interconnected industries and supportive organizations […]

Maps and Cartography

Travel according to FoursquareTravel according to Foursquare between October and December of 2010. Click on the map for access to larger resolution options.

Thanskgiving and Christmas Travel According to Foursquare

Foursquare has released a map showing travel via plane, train, and automobile covering the heavy travel season between October and December of 2010.  Airplane travel crisscrosses the entire country with a blur of lines most densely concentrated around major cities.  Travel by train seems to be concentrated mostly in a […]