You may have heard of drones, the world wide sensation. Drones are flying mechanisms that are controlled by remote control. Most drones are flying ones but there are car drones. Drones have posed a serious threat to airplanes and other vehicles in the air. New laws have been made to regulate how high people can fly their drones. Amazon has been using drones for quite some time now. They use drones to deliver packages and it is very effective. Maybe drones are the mail men and women of the future.
