Cars are the biggest source of greenhouse gasses and the largest single cause of ozone smog.
Nearly twice as many Americans have died on the highway than in all our wars since 1776. Traffic in London moves as fast today as it did in the days of horses and carriages. Oil consumption topped 225 billion gallons last year. Half the land in an average American city and two thirds of the land in L.A. is used for cars. If you'd like, we'll bury you in your car.