This is roughly how people should behave in a city centre, and Oslo has been working on nudging towards that. Hence, driving is not fun in the centre as it shou

This is roughly how people should behave in a city centre, and Oslo has been working on nudging towards that. Hence, driving is not fun in the centre as it shouldn't be and speed limits should minimise pedestrian injuries. The difference in fatalities and serious injuries drops a great deal when going from 40 km/h to 30 km/h.