Originally Posted by Allister

I tried a horn for a while. The times I needed to use it, I also needed to use my brakes, and they get priority. If you don't need to use your brakes to avoid someone that didn't see you, you don't really need to sound the horn. I stick to shouting. With three kids under ten, I've had a lot of practice. I can be heard inside a closed car, no worries.