Nowadays, people are using information technologies a lot more often then just ten years ago, mainly in Poland. We are using applications on our smart phones, laptops, also in television. Beside, very relevant institutions, like hospitals or schools, are employing IT specialist to help them with creating modern network for their data. Times, when school books was from paper are gone, nowadays parents have a chance to check notes of their children online. If you are director of a company, you may also consider to deliberate some informal technologies.