The humanity is very creative, our brain is the key to a forceful increasing of our kind. Our inventions have been continually changing our planet, have influence on crucial matters and beings which surronds us and in the very end the imagination has an influence on ourselves. There are many inventions which had changed the history of humanity, the one which is the most valid is fire. A bright flame in the obscure cave gave the men kind light, heat and preservation from predators, it supported them in food preparation and in chaesing animals and according to the neawest analysis it had a great influence on our brain and thinking process.