This 5 minute tutorial shows how to use Microsoft Bing Maps to view panoramas from around the world created with Microsoft Photosynth.
ESRI ArcGIS 10: Editing in ArcGIS 10
Shows data creation and management tools available in ArcGIS 10 on the desktop and server. Also shows how to upload templates to ArcGIS Online
Global Temperature Changes by Decade
A series of maps on NASA’s Earth Observatory site, covering every decade since the 1880s, shows how much the world’s temperatures have deviated from the reference period of 1951-1980. Below is the map for 2000 to 2009.