Comments on: PlayPhilly launches balloon in Philadelphia to observe public space usage patterns Stories of community based mapping projects Tue, 05 Feb 2013 23:05:05 +0000 hourly 1 By: Mediated Cityscapes 03: DIY Cartography - Guest post on CAN by Greg J. Smith (@serial_consign) | CreativeApplications.Net Tue, 02 Aug 2011 10:46:44 +0000 […] than a one-off project and the apparatus has been used for multiple applications ranging from observing how public space is used in downtown Philadelphia to documenting a recent march for Palestinian independence that took place in Jerusalem – […]