Patrick Cunningham

Patrick Cunningham is president of Blue Marble Geographics, Gardiner, Maine, a developer of mapping software. For more information, visit www.bluemarblegeo.com.

ARTICLES

Capturing Time

In North America, positions on Earth are commonly expressed in terms of 3D terrestrial reference systems. Three of the most popular of these include the North American Datum of 1983 (NAD 83), the World Geodetic System of 1984 (WGS 84) used by GPS and the International Terrestrial Reference System (ITRS). ...
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HxGN Live

More than 3,500 attendees from more than 70 countries attended HxGN Live, the annual Hexagon AB user conference, at the MGM Grand Hotel & Casino in Las Vegas on June 3-6. About 450 keynotes and panel discussions were held, and several companies from around the world exhibited their geospatial products. Here are a few snapshots from the event.

POB

POB February 2015 Cover

2015 February

In this February 2015 issue of POB, we take a look at how reflectorless total station monitoring proves invaluable for two complex watermain installation projects. Also, read our new studying revealing trends in laser scanning among surveying professionals.

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Going to an UAV Event?

As new information about unmanned aerial vehicle (UAV) use comes out just about every day, new conferences are popping up for 2015. Will you attend one of these events?
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