The invention of the mechanical movable-type printing press by Johannes Gutenberg around the mid-15th century is considered one of the most significant events of the modern era. In which specific German city was this revolutionary technology first fully developed and operationalized?
💡 Explanation:
Johannes Gutenberg developed and operated his successful printing press in Mainz, Germany, starting in the 1440s. It was here that he produced the famous Gutenberg Bible, accelerating the spread of knowledge and literacy across Europe.
