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LONGMONT, CO - AUGUST 9: Dan Staley, of Arbor Drones, catches the drone to avoid any damage in the landing.Arbor Drone LLC and Spectrabotics LLC, collected data using drone flights over northwest Longmont on August 9, 2018, to study and monitor trees affected by Emerald Ash Borer (EAB). Longmont will be one of the last EAB detection flights for 2018 for the team. Drone flights in urban areas to study tree pests have never been conducted at this scale. (Photo by Cliff Grassmick/Staff Photographer)(Photo by Cliff Grassmick/Digital First Media/Boulder Daily Camera via Getty Images)