Driverless Cars

These driveless will change the world ... Suppose we have to drive + we have to drink the coffee at the same time then these driverless cars benefits us .
the pros of these cars are if we driving and if we are ill and have some problems in driving car so this car will benefit us ...
These cars are made so prominently that it has automatic braking system , automatic lights even they have their automatic speed controls .. even if sometime the software of the car fails somehow the car have the system to automic apply brake immediately at that time ..
Cons -;these cars are costly bcoz these contains software systems and different sensors ... These cars basically run on sensors only ..