Slowing Down Speeders -- Pavement Markings Make Drivers Feel They Are Going Too Fast

Slowing Down Speeders -- Pavement Markings Make Drivers Feel They Are Going Too Fast: "October 1, 2006 — Engineers have developed new pavement markings that give drivers the illusion that the car is moving faster than it really is. The markings, called optical speed bars, are series of lines painted at decreasing intervals on the road. Early tests show the bars are getting drivers to slow down"