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UAV, AUV, and ROV. (A) UAV (http://www.evolvsys.cz/news/news_2006.html); (B) drone to measure crop properties (http://www.dronemagazine.it); (C) AUV to detect and dispose underwater mines (http://www.ecagroup.com); (D) hobby boat that could be used to carry instrumentation to measure VOCs (Radio Ranger Fishing Boat, http://www.rcfishingworld.com/).
