Johannes Gutenberg was a German inventor born around 1400, best known for introducing the printing press to Europe. His invention revolutionized the way books were produced, making them more accessible and affordable. Gutenberg's printing press used movable type, allowing for the rapid reproduction of texts, which significantly contributed to the spread of knowledge during the Renaissance. Gutenberg's most famous work is the Gutenberg Bible, printed in the 1450s, which is considered one of the earliest major books produced using his press. His innovations laid the groundwork for the mass production of printed materials, ultimately transforming education, religion, and communication in Europe and beyond.