It's worth noting that the reason so many people routinely speed is that roads are engineered to be driven on faster than the speed limit. The best way to get

It's worth noting that the reason so many people routinely speed is that roads are engineered to be driven on faster than the speed limit. The best way to get people to drive 35 miles an hour in the city (say) is to build roads with narrow lanes, frequent stop signs/signals, roundabouts, etc.