GPS stuff

1. OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world.
2. .osm is in contrast .gpx format
3. Indian company selling gps tracking http://gps-tracking.gpsintegrated.com/
4. Uses Rover9 from Stars Navigation Tech Ltd
5. uses chipset SiRFstarIII from SiRF Technology Holdings, Inc in San Jose