Electronic devices revolutionized the world, they permitted a massive number of innovations, one of them was the computer. In my opinion, it is the most important invention at this time. Indeed, it began to be even more important as it became accessible to the public and used worldwide. In addition, they allowed the internet to be created, as a matter of fact, there is no denying that our new way of communicating around the world began so important that it defines our current society. Along with the internet, social media, websites and instant messaging were developed, take a random person for example, can you imagine that he will pass a whole day without using his smartphone or his laptop ? As a result, computers transformed our world in a so extreme way that everything that has been constructed, created, written or designed during the last century was due to this brilliant tool. Moreover, numerous softwares have been implemented with the computer such as the calculator, which alre...