Dear Readers! The Foundry Journal, number 3–4/2023 means the continuation of the editorial activity of the association. The war between Ukraine and Russia is still on, the Covid epidemics is still not fully defeated by the world, unrests in various parts of the world are still not suppressed,  climatic cataclysms are worrying us. All this occurs in time in which, we celebrate 550th anniversary of Mikołaj Kopernik birthday, implement wider and wider the digitalization and economy 4.0. In spite of these important and not always... read more