DeLorme has just announced their breakthough topographic World Base Map which is ready for download for any DeLorme GPS and desktop software customers. Previously, it was available only as a worldwide data set, but the DeLorme World Base Map now lets users select the scope of coverage they want. Basically, you pay just a penny per 100 square kilometers (minimum order of $10), and the downloaded data will be shown on Earthmate PN-Series GPS receivers and within Topo North America consumer software and the XMap suite of GIS applications.What makes the DeLorme World Base Map special? This is one seamless and horizontally accurate map, boasting a consistent level of detail and a compelling topographic view of the earth. You should rest easy knowing that it has seen extensive action in U.S. government applications, oil and gas exploration, and other geospatial industry customers. Anyone given it a go just yet?