Roman Vrtiška, Vladimír Žák, VRTIŠKA ŽÁK, Czech Republic

It is almost impossible to identify local problem. In general, we should concern our optics more towards local sources and traditions, to avoid dependence on other countries, especially other continents. Following such mentality, we can be more efficient, energy saving and environments friendly as well as building our position on a history and knowledges.

September 19, 2020