
Paris slams on the brakes and sets 30km/h speed limit to cut emissions
CNN
Authorities in the French capital of Paris are forcing their drivers to slow down, but there are questions over whether the new speed limit will actually reduce emissions.
But will it work? There are questions over whether the rule -- which limits drivers to 30 kilometers per hour (19 miles per hour) -- will actually reduce emissions. Some critics say it will worsen the city's rush-hour traffic jams and could even increase pollution.More Related News