Google, Inc., recently launched a new 3-D mapping tool, "Google Earth." This is an imagery-based mapping product that combines three-dimensional buildings and terrain with mapping cability and Google search. This technology is based on Keyhole Corp. technology and enables the user to move from space to street-level views to find geographic information. Features include a free software download; 3-D buildings in major cities across the U.S., 3-D terrain and other view and search features. Just go to google.com and type in google earth.