Why bike lanes don’t make traffic worse – video

Cities in the UK and around the world are installing new bike lanes to help reduce emissions, but some claim they are making traffic worse. The argument goes that bike lanes means less space for cars and therefore more congestion. While this might sound plausible, it appears to hark back to outdated traffic management theory. Josh Toussaint-Strauss finds out how traffic really works, and the actual impact of installing new bike lanes