Pinboard (marks) https://pinboard.in/u:marks/public/ recent bookmarks from marks Places and Spaces :: Mobile Landscapes: Using Location Data from Cell Phones for Urban Analysis 2010-02-22T21:23:03+00:00 http://http//scimaps.org/maps/map/mobile_landscapes_us_87/ marksmap mobile urbanism data sensors location movement https://pinboard.in/u:marks/b:285f1f1f4bb1/ Walking Papers 2009-12-23T00:15:39+00:00 http://walking-papers.org/ marksopenstreetmap data urbanity paper location https://pinboard.in/u:marks/b:b2e83c4d69fc/