Drone survey cites North Carolina DOT as example of growing use WRAL Tech Wire
In Utah, drones are hovering near avalanches to watch roaring snow. In North Carolina, they’re searching for the nests of endangered birds. In Kansas, they.
http://www.dronestagr.am/blog/drone-survey-cites-north-carolina-dot-as-example-of-growing-use-wral-tech-wire/