What did Johannes Gutenberg do?

Answer 1

johannes gutenberg invented an innovative printing machine that used movable type.

Answer 2

Johannes Gutenberg is credited with inventing the printing press with movable type in the 15th century, revolutionizing the way information was shared and making books more accessible to a larger audience. This innovation is considered one of the most important in human history as it enabled the mass production of books and the spread of knowledge.

Answer 3

he invented the printing press