NASA Updates Topographic Maps

Posted on Posted in Data, Remote Sensing

NASA has teamed with Japan’s Earth Remote Sensing Data Analysis Center to create a new topographic map covering 99% of the Earth’s landmass.  The maps are created using two sets of data from Japan’s ASTER sensor which are slightly offset from one another.  Merging the data creates a 3D look like Google Earth’s topographic display.  […]

Always… Never Forget To Check With The Experts

Posted on Posted in Cartography, Data, Environmental, GeographyAwareness, Physical Geography

Thanks to Real Genius for the title. Climate scientists are engaged in a little damage control after Britain’s Time Comprehensive Atlas of the World mistakenly claimed Greeland’s glaciers are melting at a breakneck rate. If you compare the ice cover from 1999 and 2011, the Atlas reports a 15% loss in ice coverage. Climate scientists […]

Obama Seeks Data Experts

Posted on Posted in Data, Human Geography, Political Geography

It seems pretty obvious to me this will be a trend in future elections – Obama seeks data experts for edge. The President leveraged social media pretty effectively in the 2008 campaign. As the article points out, Governor Rick Perry did the same in his election campaign in Texas. What I find the most intriguing […]

Flickr and GeoFences

Posted on Posted in Data, WebMapping

Flickr has added a pretty cool new feature to their API set – Geofences. The idea is based upon the increasing concern over privacy, particularly spatial privacy. In the past versions of the API, one could only make the spatial location available to all or hide it from all. Geofences adds the ability to specify […]

NYC BigApps Winner

Posted on Posted in Contest, Data, Navigation

Laurie Segall’s article for CNN Money, “Bloomberg opens NYC data to entrepreneurs” announces the winner of this years NYC Bigapps using NYC public data sets. This year’s winner out of 50 apps was Roadify, a real-time app that sends alerts about subway, bus, and driving conditions. New York City, like many government agencies in recent […]

National Renewable Energy Laboratory

Posted on Posted in Data, Education, Environmental, Physical Geography

In 2008, Sue posted about the U.S. Department of Energy‘s National Renewable Energy Laboratory Atlas that was in development. I ran across the completed NREL FTP site with geospatial toolkits and GIS data by the NREL GIS team. They analyze wind, solar, biomass, geothermal, and other energy resources and provide corresponding GIS data. This includes […]