20:20 presentation about the Openstreetmap project by Tim Waters http://thinkwhere.wordpress.com . Covering topics such as what the project is about, how it differs from google maps, collecting data, the toolchain, the data model, nodes/segments/ways and how to tag things, about the growth of the project and the community and its place in the worlds and UK geodata market, and about the Leeds Mapping Party on 15th and 16th September 2007.

9. GPS Out of Copyright Data Areal Imagery, Yahoo, Landsat

10. Video ecourier

11. The OSM-”Tool Chain” Database Renderer Viewer Editors API (Rails) Potlatch (Flash) JOSM (Java) ... Mapnik tiles@ home osmarender, pdfatlas, ... planet dump MySQL Slippy Map (Open Layers) “Google” tiles “Google” tiles

12. Trackpoints Nodes Segments

13. Ways highway = residential name = Chestnut Lane oneway = true surface = flags highway = primary name = Otley Road ref = A660 Tags ! http://wiki.openstreetmap.org/index.php/Map_features amenity = hospital name = Saint James emergency = yes POIs Areas leisure=nature_reserve

16. http://api.openstreetmap.org/api/0.4/way/35 <osm version=&quot;0.4&quot; generator=&quot;OpenStreetMap server&quot;> <way id=&quot;35&quot; visible=&quot;true&quot; timestamp=&quot;2006-03-22T21:55:13+00:00&quot; user=&quot;blackadder&quot;> <seg id=&quot;156804&quot;/> <seg id=&quot;156805&quot;/> <seg id=&quot;156806&quot;/> <tag k=&quot;place_name&quot; v=&quot;Sutton Coldfield&quot;/> <tag k=&quot;highway&quot; v=&quot;footway&quot;/> <tag k=&quot;surface&quot; v=&quot;paved&quot;/> <tag k=&quot;note&quot; v=&quot;fire access route&quot;/> <tag k=&quot;created_by&quot; v=&quot;JOSM&quot;/> </way> </osm> RESTful API Also, via Planet.osm a weekly world in osm format

17. Attribution-ShareAlike 2.0

20. 1000 editing per month and climbing

21. 7500 users

22. A community

23. Leeds Mapping Party 15 th to 16 th September 2007 You have 20 seconds to remember this! openstreetmap wiki Upcoming Facebook Sponsorship welcome! GPS units provided! Fun to be had! Put Leeds on the map!