In Lyon, the number of road accidents dropped by one third since the introduction of the 30km/h speed limit.
Get all the details on today's "What's right with the world".
Photo: Wikicommons
In Lyon, the number of road accidents dropped by one third since the introduction of the 30km/h speed limit.
Get all the details on today's "What's right with the world".
Photo: Wikicommons