How's this for excellent speed control?
![](http://i912.photobucket.com/albums/ac321/pennyjangle/1268344131.jpg)
I don't know about you, but this would slow me down! People slow down and try to "straddle" the hole .....
This is actually a speed control device that is in use. It is much cheaper than speed cameras.
![](http://i912.photobucket.com/albums/ac321/pennyjangle/1268344133.jpg)
Pretty clever - especially when moved around each day. Isn't art wonderful?