The truth is, I started giggling whenever I saw a "speed hump" traffic sign. Because I'm an 11-year-old boy trapped in a bald 59-year-old's body. Speed hump. Tee hee! Then I started to notice that ...

There are around 1,000 speed humps on 162 neighborhood roads now in Nashville Traffic circles, flashing radar-feedback signs and jutting concrete curbs are other tools Nashville is using to slow ...