Cellphones,or mobile phones,make it possible for us to talk to anyone from anywhere.Words and images are being sent throughout the world.Modern cellphones are more than just phones - they are being used as cameras and radios,and to send e-mail or surf the Internet.New functions are being added to the phones.The latest cellphones have features such as games,music and an electronic calendar that will remind you about appointments and important dates.
Cellphones have changed our behavior and how we communicate.Though cellphones offer a lot of convenience,it causes problems.Now cellphones are being used everywhere - sometimes where they shouldn't.For example,cellphones are not allowed in the classroom at school.If a phone starts ringing in the classroom,teachers and students are disturbed and cannot work.Some parents also worry that their children will spend too much time and money on phone calls.