Mobiles are very common these days. One can see mobiles in every hand. They are very useful but not without any harmful effects. They receive and emit radiations that are harmful for our health. People use mobiles while driving. It is the root cause of many accidents. Mobiles are also causing distraction in student’s life. Many telemarketing companies are big nuisance in our life. We are flooded with their calls and SMSes. There are increasing incidents of crime through mobiles. Therefore we can conclude that mobiles are both bad and good. We should use them carefully.