4 Essential Maps to Have in an Emergency

September is National Emergency Preparedness month. Every year throughout the United States there are fires, floods, storms, earthquakes, industrial accidents and even explosions. Sometimes these situations are contained to a small locality where they are easily managed. Other times, emergencies cover large geographic areas and impact the lives of thousands of people. Maps, imagery and …

AFCEA Tracks Geospatial Intelligence

The Armed Forces Communications and Electronics Association (AFCEA) is a non-profit organization dedicated to serving military, government, academia and private industry. The association’s name centers on communications and electronics but under this broad umbrella are many varied disciplines and professional fields represented. One such field is information systems technology. The April 2012 issue of SIGNAL, …

Why Globes Aren’t Popular But Should Be

Globes are fascinating geographic instruments. They give a proportionately accurate view of the earth allowing for a better understanding of the relationships between various land areas and water bodies. While paper maps and on-screen digital maps can give much more detail about large scale areas of the earth, the globe gives an accurate representation of …

National Adjustment of 2011 – What Does it Mean For You?

The National Geodetic Survey (NGS) has been working for over a year now to adjust the NAD83 datum with what is called the National Adjustment of 2011 or NA2011. How much adjustment are we talking about here? If you guessed only about two centimeters, you would be right on the money. So why are the …

Another Tool in the Box: National Geographic’s MapMaker Interactive

I finally got around to playing with National Geographic’s MapMaker Interactive application on the organization’s education site. As a GIS analyst with two young boys I am always interested in tools that can help teach them about geography or GIS. The MapMaker tool helps teach both of these. The interface is built on the ArcGIS …

Teaching Geography is Fundamental Act is Misguided

There are nine core academic subjects in the No Child Left Behind Act. Of the nine, only geography doesn’t have its own federal funding stream. Since 2008, geography advocates have petitioned the federal government for just such a stream, in part by supporting what is called the Teaching Geography is Fundamental Act. There is a …

What Makes GIS Interesting?

Geospatial technologies do not exist for their own sake. The real power of geospatial technology is in its ability to solve problems in other disciplines. GIS is not a tool that is applied to the GIS industry. Rather, it is a tool to be applied to geology, engineering, aviation, logistics, gardening, personal navigation, intelligence, real …