What is Authoritative Data? • Surveyed data • GPS data • Data backed by reseller • Data I collect • Data reviewed for accuracy • Data from sources I trust
• Additions are documented - rarely • Reviewed by peers - after the fact • Edits happen quickly - edits take months • Transparent process - proprietary
Next Steps • State of the Map - US (June 8-9 in SFO) http://stateofthemap.us • OSM-Plus (June 10th in SFO) http://osmplus.co • WhereCampPHX - (Fall 2013) http://wherecampphx.org
Printing, gunpowder and the compass: Internet, mobile phones and GPS: These three have changed the whole face and state of things throughout the world Francis Bacon