2015-07-022015-07-022011-10-04http://hdl.handle.net/1880/50508The Proximity Toolkit is a runtime environment that uses various sensors to track people, digital devices, and fixed items in a space such as large digital surfaces, where it returns information about the absolute location of those things as well as proximity relationships between things. It is still under active development, but version 1.0 plus documentation and training material is available. For more information, http://grouplab.cpsc.ucalgary.ca/cookbook/index.php/Toolkits/ProximityToolkitunknown10.11575/PRISM/31475