composition of drones

COMPOSITION OF DRONES Nowadays all the people use drones for differents things. Is it good idea to use drones? On the one hand a drone finds missing people when for example a child who gets lost in the mountain. Besides the astonishing aerial photos which drones take... On the other hand drones injure people. Moreover; sometimes drones invade our privacy. Besides drones could cause a disaster when for example a drone which crashes into a plein. In conclusion drones are positive and negatives things but we think it is a very good invention because they can help people and dolots of more things