Mobile phones were invented in the twentieth century. It made a real revolution in the area of telephones. It has no wire and it can be used everywhere and anytime. It has been innovated several times. It has been getting smaller and today it is equipped with many additional services.

The greatest advantage of mobiles is that you can be in touch with your friends all day. When we are in need, we can call from any place. We may send short message when we want to meet someone, when we are getting late or in thousands of other situation. In the most modern mobiles, you have access to Internet, photo cameras and similar things.

Having a mobile phone may also cause some troubles. When you are in public place, you feel embarrassed when your phone rings. These phones are also quite expensive. They may also become dangerous. When driving a car, one shouldn't talk on the phone. The phones emit some radiation, so they can cause damages to our brains.

Summing up, in my opinion mobile phones make our lives easier. But we need to remember that there are some disadvantages of using it. We oughtn't talk on the phone in public places if it is not necessary. We shouldn't use these phones without limits.