Detroit once bustled with business and manufacturing, but unlike many other cities of similar size, has seen population decline since the 1950s. As people left, and city blocks were abandoned, it became increasingly difficult to keep track of the over 400,000 parcels of land within its limits, especially with an antiquated computer system. It is estimated that there are some 80,000 or more abandoned buildings.
Continue reading “Surveying An Entire City: The Case of Detroit”




More so than ever before, people are using GPS devices to navigate the world around them. Few youngsters these days would even know how to navigate by map, when their phones can create a route from point A to point B in a matter of seconds. So one might ask; is there even a need for maps anymore?



As with all GPS technology, it has come a remarkably long way very quickly. And though it is still a long ways from being survey-grade acceptible in accuracy, it has an array of practical applications that are saving surveyors a lot of time and hassle.