The Pitney Bowes Fire Locator demo using Virtual Earth Silverlight Map Control is at: http://firelocator.net/ The polygons demo with the CO2 emissions was developed by Soul Solutions and can be seen here: http://www.soulsolutions.com.au/Blog/tabid/73/EntryId/591/Virtual-Earth-Silverlight-Thematic-Overlay-with-VideoBrush.aspx For more information about Virtual Earth see: http://www.microsoft.com/virtualearth Here are some links to some of the Virtual Earth blogs: http://blogs.msdn.com/virtualearth/ http://blogs.msdn.com/veplatform/ http://blogs.msdn.com/keithkin/