
Automobile emissions contribute 1/3 of the co2 attributed to climate change, and contribute carcinogenic/toxic particulates into the air, water and food stream. Automobile dependency contributes to the rising diabetes rate and other sedentary lifestyle ailments. Automobile-centric development of towns and roads contributes to an anti-social, alienating, and ego-stoking (road rage) way for travelers to live their lives.
A July 4th Critical Mass 3