How I built a Self Flying Drone to track People in under 50 lines of code

Drones are becoming increasingly popular to their versatility and amazing imaging technology; From delivery to photography, a lot can be done with these flying devices. They are dexterous in the air and can be piloted with a remote controller, and can reach great heights and distances. All these features made drones a great device for photographers and video-makers. Many drones come with an attached camera, such as an action camera, that allows the drone to shoot pictures and videos from incredible perspectives. However, there are some drawbacks: flying a drone can be quite hard.