text: Another reason why driverless cars would be a better go to is because it coul help from polluting the atmosphere with exaust. In paragraph 1 Sergey Brin envisions fleets of driverless cars form a public-transport taxi system that uses half of the fuel that taxi cabs use today. With less fuel consumption, the evnironment and atmosphere will not get as polluted with gas exuast. Also, with less fuel being consumed by the cars, There will be less money spent on gas which could help you save money fo more things that you want.