text: If we were to have these driverless cars, we might have to change the roads to allow these to work. Changing all the roads to work with these cars would be very costly and take quite a while to finish. We also have to worry about putting new laws into place about safety. Like the author says, if someone is injured, who is at fault-the driver or the manufacturer. Would the driver be at fault because they were in the car, or would the manufacturer be at fault because the car's technology failed?