*“Investments in bike lanes are more cost-effective than the majority of preventive approaches used today.” New York City spent $10 million on curbing traffic. The “net societal benefit” of these changes? The study’s authors estimate it to be $230 million.* Invierta en carriles bicis. Y en mejoras para peatones. El ejemplo de Nueva York (EEUU): 10 millones invertidos, beneficio social de 230. http://injuryprevention.bmj.com/content/early/2016/09/09/injuryprev-2016-042057.short https://www.fastcompany.com/3065591/bike-lanes-may-be-the-most-cost-effective-way-to-improve-public-health -un saludo juan gérvas @JuanGrvas