How do you know where there is gravel? Why do you think software can't know it as well? Actually, how do you face any particular situation X? Why do you thin

How do you know where there is gravel? Why do you think software can't know it as well? Actually, how do you face any particular situation X? Why do you think the machine can't handle situation X? Can't handle every situation, you say? Then just put the sensor's on manually driven cars, and build a corpus. It won't be foolproof, but I bet my arm it can be much more reliable than a human being. --- Your objections only work with current technology. One day, you will see that self driving cars have less accident than human driven cars. And soon you will be faced with a tough choice: let the car drive for you, or pay more money.