The system needs to be able to look more than 30 feet ahead. 30 feet of faded lines shouldn't affect it so much that it leaves the lane and collides with a clea

The system needs to be able to look more than 30 feet ahead. 30 feet of faded lines shouldn't affect it so much that it leaves the lane and collides with a clearly visible wall. What's it going to do in snow? Or in low-light conditions with a blown headlight? At the very least, the system should slow down significantly and warn the driver if there's not high confidence in where it should be going.