Brett Taylor says that we need a Wikipedia for data. He realizes how hard it is for a everyday programmer to get access to even the most basic factual data, which is a barrier to innovation.

Dave Bouwman shows us the National Geographic MetaLens service with Virtual Earth. MetaLens is a geospatial content management and archival system that National Geographic uses to secure and manage its content.

Dan Catt from Geobloggers and Flickr shares the new Flickr video and geo-tagging option.

James Fee shares how to leverage the Google application engine with GIS applications. He also reviews the confusing commercial difference in licenses with Microsoft Virtual Earth Mapcruncher and the MSR edition.

According to GISUSer, General Dynamics has completed the testing for Geo-Eye, an earth imaging satellite. GeoEye-1 is part of the National Geospatial-Intelligence Agency (NGA) NextView program. The NextView program is designed to ensure that the NGA has access to commercial imagery in support of its mission to provide timely, relevant and accurate geospatial intelligence in support of national security.

GISLounge shares top causes of errors in online mapping systems, including inaccurate base data, accuracy of geocoding, lag time to incorporate newly developed areas and difficulty in interpreting variations on addresses.

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