I think that thes a whole industry around v to x, which is vehicle t o vehicle, or vehicle to infer structure. Me, personally, i'm not bullish on it, because you have a huge security problem,. How do you know that someone broadcasting information is a good actor? And so again, you don't mead to make a universal lane detector like a person would have. We want to symplify the problem for the computer and say, look, let's make a few stereotypes of road"...