text: So comets made the face in the moon not aliens because remeber aliens are not real they are fake so you can go tell other people this story and one day no one will ever think that aliens created the face in a mars rock.Driverless cars should not be used on open roads due to the extreamly dangerous potental the driverless car has. If you were to get in a car accident who would be to blame ? The car or the driver ? The computer of the car could have so many errors that could potentally injure another human on the roads.