Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

This is a universal outcome with research to back it up?


yes but I am about to go to bed so the link mihht come only tomorrow.

Also some studies have calculated the impact on health in the society and calculated a cost to the society per km of driving a car and the money saved when doing the same km walking or with a bicycle.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: