 And then you take the thermal imager and you shine it at the alternator and the alternator is 400 degrees. Well, okay, that's a problem. You know, it just kind of opens your eyes. The neat thing about a thermal imager is you're always learning with it because there's always something different about the tool in the sense of you always find an application for it. You always find a use for it. You're always using it for something you didn't think you would use it for. And you go, wow, you know.