There’s a good summary of LUG Radio Live 2009 over here including OSM happenings with a talk by Andy Robinson:
Andy Robinson, also known as “Blackadder”, is an active contributor to the OpenStreetMap (OSM) Project and is the current secretary of the OSM Foundation. OpenStreetMap is an open source project run by the OpenStreetMap Foundation, that is building free online maps, not based on any copyright or licensed map data. The OpenStreetMap maps are released under the Creative Commons Attribution Share Alike 2.0 license.