Joseph Magnotta

USGS tests drone-based ground-penetrating radar. Photo: Carole Johnson, USGS. Public domain.

Use of Drones in GIS

January 5, 2015

Joseph Magnotta

Drones have many uses in GIS.

Land Surveying and GIS Revisited: An Unnecessary Drama

November 24, 2014

Joseph Magnotta

Joseph Magnotta presents an opinion piece about the relationship between surveyors and the GIS industry and why it doesn't need to be contentious.

Parcel inquiry on Sangamon County, IL GIS Tax Parcel Viewer

How GIS is Being Used in Real Estate

November 11, 2014

Joseph Magnotta

What do GIS and real estate have in common? They both place a very high importance on location. For real estate ...