A couple traffic cones out in the street could direct this thing onto the sidewalk, where it would drift over pedestrians or slam into a brick wall without hesi

A couple traffic cones out in the street could direct this thing onto the sidewalk, where it would drift over pedestrians or slam into a brick wall without hesitation. There's a big gap between a car that can drive on a closed course and one that can navigate the real world for millions of miles without killing anyone