Dear culture-war motorists, look to the future. We'll all be driving at 20mph soon | Christian Wolmar

There are howls of protest from the right about plans for Birmingham to be a 20mph city. But it will be a good thing, and others will follow If it can happen in Birmingham, it can happen anywhere. Moves by Birmingham city council to impose a 20mph speed limit on all roads, apart from a few major thoroughfares, marks a turning point in transport policy that could and should attract imitators. Remember that in the 60s Birmingham was the city that had a racetrack ​style networks of roads at its ...

By Christian Wolmar