Nowadays, people are using information technologies much more often then just ten years ago, especially in Poland. We are having applications on our smart phones, laptops, even in television. Beside, really important places, like hospitals or schools, are employing IT experts to aid them with creating modern network for their data. Times, when school books was on paper are over, at the moment parents are able to check notes of their children online. If you are owner of a corporation, you could also consider to use any informal technologies.