Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: A security researcher has created a flying contraption that he says can hijack control of other flying drones made by one of the industry's leading manufacturers, Parrot.

Parrot drones 'vulnerable to flying hack attack'