text: Driverless car can bring convenience to us. It seems very helpful, but it also has obivous problems. People are improving technologies right now at this time as well. But the important thing is people should think more carefully of pros and cons of the future technologies rather than just chasing the benefit in front of them. For years cars have been one of the most useful means of transportation. According to the article Sergey Brin the google cofounder "He envisions a future with a public-transportation system where fleets of driverless cars form a public-transportation taxi system." The article also points out the issues with the driverless cars such as that in all states except four, it is illegal to test computer driven cars. The safety of the passenger could be at risk if there is ever a glitch in the system and the harmful effects to our environment.