SuperGeo Technologies is pleased to announce the new release of GPS Learning CD is released globally. GPS Learning CD is especially designed for GPS beginners. The CD contains abundant and complete GIS knowledge, including the history of GPS, operation principle, signal format, methods to position and measure, etc. Accompanied with Flash animation, GPS concepts, which are hard to explain in books, now can be presented dynamically in animation. Therefore, beginners can effectively build up the complete GPS basic knowledge in the planned and vivid learning environment. Read More