text: Driverless cars have great potential for public transportation. Driverless cars could act like a taxi or bus system. This system of driverless cars would safe people money by not owning their own car. It would be safer to have many of these cars. Millions are killed in drunk driving accidents, and these cars would give potential drunk drivers an alternative way to get home safely. These cars could be used in a public transportation system to help people travel in their every day lives.