What if the lines never existed in the first place? At the end of the day, it is still a human that "paints" the line on the road. So, how would it handle thi

What if the lines never existed in the first place? At the end of the day, it is still a human that "paints" the line on the road. So, how would it handle this, under snow? http://media.nbcwashington.com/images/1232*675/restriping+wiggly+lines.jpg http://media.nbcwashington.com/images/1232*675/restriping+wi...