Helpful 7:53 min video from CBC summarizing what makes New York's Vision Zero program so effective.
"Queens Blvd, which used to be the most deadly area in the city, has had zero deaths since Vision Zero was implemented."
http://www.cbc.ca/news/thenational/vision-zero-new-york-s-changing-traffic-s...
Thanks to Jaymi Derrett for the share!
cheers, Beth