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From left, Flight Operations Manager for NextGen Air Transportation Center Thomas Zajkowski, North Carolina State undergraduate student Dawson Stott and North Carolina State graduate student Ryan Paul calibrate an unmanned fixed wing aircraft at Hyde County airfield in North Carolina, Friday, December 20th, 2013. These aircraft have mounted cameras onboard that can photograph farm fields to detect crop damage, moisture content and disease. (Brian J. Clark/The Virginian-Pilot) ... Read More bc jhdrone122113 2.jpg