Walkonomics
@walkonomics
Tweeting about Walkability, Cycling, Urban Design, Sustainability, Pedestrian-friendly Streets, Climate Change and Walkable Cities
ID: 103366453
http://www.walkonomics.com 09-01-2010 20:12:47
1,1K Tweet
14,14K Followers
8,8K Following
If walking costs you $1, society pays $0.01 but if driving costs you $1, society pays $9 v Jennifer Keesmaat science monitor
