No doubt,mobile phones are one of the most vital inventions,witch appeared at the end of the 20th century.What is more,I am pretty sure,they are so useful that it is difficult for me to image our day to day lives whithout them.You may wonder why?
Nowadays,mopbile phones can do more and more.If you have one of the latesyt multimedia mobiles you can log on to the Internet,do the shopping,play games,watch TV and even take photos or make videos,which can be sent to your friends.
But we shouldn't forget that modren mobile phones are expensive and also bad for our health.According to some scientisis,the radiation from them can cause cancer of brain!!!