 To observe rumble strips. For those of us the last week or so that have been talking about the intersection of County 5 and US 2, the airport road and US 2, and the things that can be done to try to make it safer, that's fallen into a number of different categories. Many people suggesting you can't do anything to make it safer. People just have to change their behavior. And I've suggested that they're not going to change their behavior.