My father, who is a county land surveyor, pointed this article out to me. Looks like a neat system.
"asked our readers to select the one they believed would have the most impact on the surveying and mapping professions.The results are in. Out of a total of 697 votes, the Gatewing X100 Unmanned Airborne Vehicle is the winner with 48 percent of the votes"http://www.pobonline.com/Articles/Features/BNP_GUID_9-5-2006_A_10000000000000950297
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