Drones: A drone object, is an unmanned aircraft that can be controlled remotely. Although that is not always the case, nowadays the term drone is used to describe small helicopters controlled remotely by humans that often have cameras and other peripherals attached. They are often used to capture aerial photos, surveillance, or explore hard-to-reach places. Some drones have been used for racing competitions and attempts have been made to use drones for parcel deliveries.

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