I notice our local outdoor shop has National Geographic's Topo! maps on sale. Has anyone used them? How well do they work? What's the best GPS unit to use with them? (I wish I could just use my iPhone ...
National Geographic Maps of the US and Satmap Systems of the UK have partnered to launch the Active 10 TREK GPS unit for sale in the US. The content offered on Satmap devices will include the complete ...
More and more companies in mining and other industries are planning to incorporate drone-based aerial surveys into their operations, particularly with the new, less restrictive Part 107 regulations ...
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