This summer, sculptor Michal Trpak and building society Stavebni sporitelna Ceske sporitelny (member of Erste group) will print the first house using 3D printing technology in the Czech Republic.    The house named Prvok (Protozoon) is partially self-sufficient and suitable for the country, city or water.    Compared to conventional passive houses, printed houses can save up to 50% of all costs and are built seven times faster.    Compared to brick buildings, 3D printing also generat...