For most of us, the first experience with a mobile phone is a bad one. It is not the first time that we have had to deal with this kind of device, but this time it is different. With the advent of the smartphone, we are now able to do things that we couldn't do before. In addition to making calls and sending text messages, we can also access the Internet and the world of entertainment. In fact, the whole world is at our fingertips. This is the good news, but it also means that we have to be careful of what we say and do.