Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
operators research uav drone slowly descends hands orator night exploratory flight slow motion rate 240 fps robot tracking flying machine uav drone surveillance silhouette canyon cliff gorge rescue search military police aerial helicopter quadcopter flying copter remote object sparse hobbies fun airplane aviation controlled mid-air silent dangerous hexa-copter cinema night transportation control camera industry radio single handset technology vehicle hexa air objects/equipment electronics