text: So driverless cars can prevent many accidents and they could help many people in making their job a whole lot easier. It will be costly but it will be worth all the lives that can be saved and helped. Students use cell phones all the time. They use it for calling a friend, as a calculator, its also used for information trough the internet. Cell phones can also bother other people that are working. That's why you should use it in places that aren't crowded with people working or reading. Cell phone can help kids do home work. Cell phones should be allowed in schools.