It has been said a lot about telecom technologies in the world. But anyway, I would like to sing the praises of the calling card again. It is so small but it has an important place in our lives especially in life of the drivers, immigrants and all people who are away from home for a long time and often for reasons beyond their control. I had lived several years in one of the southern countries of Europe. And I often called my son who was in another country where he was finishing university. Only