Yeah, I've wondered about this too. If cars in the adjacent lanes slightly ahead of me braked all of sudden, I would brake too even if the road ahead of me is c

Yeah, I've wondered about this too. If cars in the adjacent lanes slightly ahead of me braked all of sudden, I would brake too even if the road ahead of me is completely clear because I would think there is something going on. I wonder know how this type of thing gets programmed in to self-driving vehicles.