Technical consideration of automatic cars

Scientists are constantly working on automatic cars and slowly making the difficulties as the stepping stone of success of release of auto cars. once when the automatic cars sense the hazards it can react faster than human. So the days of automatic cars are no far and when the the cars come into market it will operate with less human intervention. There are many success stories of pro type automatic cars which successfully covered the planned distance with less intervention from human. Also when the communication between the cars are made it can reduce unwanted over taking and the slow down of vehicle.