Nowadays everyone knows, what the cinema means. Pop-corn, good film, friends or boyfriend. That is so hard to believe, that only 50 years ago the TV was very rare. Not many people could afford it. However, today we can watch hundreds of films- from documentary to science fiction. We can't imagine our life's without TV or cinemas. From them we get a lot of information and useless knowledge. Each person today should think, whether he or she wants to know junk fails or not