道路に3Dの”バンプ”

これは個人的にツボに入る試みです。

こういうアイデア勝負の取り組みは、うまくいくかどうかはともかく（何度も通っていれば慣れちゃいますしね）、楽しいなぁと思います。
どうせならこういう人[Link]に色々描いてもらうと、より楽しいんじゃないかな。

KYW Newsradio 1060 Philadelphia - 3D Images Part of City's Effort to Slow Down Drivers

City, state, and federal officials will roll out a program aimed at getting drivers in Philadelphia to heed the speed limit. One part of this involves 3-D images that will look like bumps in the road.
The program is called "Drive CarePhilly," and the goal, according to Charles Denny, the city's chief traffic engineer, is simple: