 data more repeatable. So if an inspector, for example, walks in, he doesn't see something on the first try, and then next year he comes back and he sees a crack that he didn't see. Right. With our system, he can go back and see if it was there before, if he just missed it or not. Gotcha. Because it's a big difference if one just appeared out of nowhere and grew a certain amount over a year, or it was already there and it's just natural there. So because it...