Ключевые слова: adult man, aerial, air, aircraft, aviation, body, cellphone, cold, console, control, controller, copter, digital, drone, drone control, drone operator, equipment, flight, fly, gadget, hand, helicopter, holding, innovation, male, man, mobile, negative temperature, pad, part, person, phone, pilot, professional, quadcopter, remote, rotor, screen, smart phone, smartphone, snow, snowcovered, technology, touch, vehicle, video, white, winter, wireless,